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361 Results Found

  • Article
  • Open Access
23 Citations
7,517 Views
8 Pages

Relationship between Rectal Temperature and Vaginal Temperature in Grazing Bos taurus Heifers

  • Angela M. Lees,
  • Jim M. Lea,
  • Hannah E. Salvin,
  • Linda M. Cafe,
  • Ian G. Colditz and
  • Caroline Lee

18 September 2018

This study evaluated the relationship between rectal temperature (TREC, °C) and vaginal temperature (TVAG, °C) in grazing Bos taurus heifers, to develop an understanding of the reliability of these measures as estimates of core body temperature. Nine...

  • Article
  • Open Access
1,038 Views
27 Pages

High-Performance Automated Detection of Sheep Binocular Eye Temperatures and Their Correlation with Rectal Temperature

  • Yadan Zhang,
  • Ying Han,
  • Xiaocong Li,
  • Xueting Zeng,
  • Waleid Mohamed EL-Sayed Shakweer,
  • Gang Liu and
  • Jun Wang

22 August 2025

Although rectal temperature is reliable, its measurement requires manual handling and causes stress to animals. IRT provides a non-contact alternative but often ignores bilateral eye temperature differences. This study presents an E-S-YOLO11n model f...

  • Communication
  • Open Access
3 Citations
2,913 Views
8 Pages

Associations between Surface and Rectal Temperature Profiles of Low-Birth-Weight Piglets

  • Bryony S. Tucker,
  • Kiro R. Petrovski,
  • Jessica R. Craig,
  • Rebecca S. Morrison,
  • Robert J. Smits and
  • Roy N. Kirkwood

19 October 2023

The use of infrared cameras to record surface temperature has shown some promise in older pigs, but neonatal piglets are metabolically less mature and experience rapid temperature changes during their first 24 h. The present experiment aimed to compa...

  • Article
  • Open Access
17 Citations
2,608 Views
10 Pages

Correlation between Ocular and Rectal Temperature with Intra Ocular Pressure in Horse during Exercise

  • Francesca Aragona,
  • Simona Di Pietro,
  • Francesca Arfuso,
  • Francesco Fazio,
  • Giuseppe Piccione,
  • Elisabetta Giudice and
  • Claudia Giannetto

21 July 2022

The aim of the present study was to investigate the response to physical exercise of some ocular physiological variables (ocular temperature and intraocular pressure) in horses performing a jumping course in the morning (a.m.) or in the afternoon hou...

  • Article
  • Open Access
5 Citations
2,626 Views
8 Pages

Uncoupling Protein-1 (UCP1) in the Adult Horse: Correlations with Body Weight, Rectal Temperature and Lipid Profile

  • Francesca Arfuso,
  • Claudia Giannetto,
  • Maria Francesca Panzera,
  • Francesco Fazio and
  • Giuseppe Piccione

20 June 2021

This study aimed to evaluate the possible relationship among UCP1, body weight, rectal temperature and lipid profile in the horse. Thirty clinically healthy Italian Saddle geldings (6–10 years old) were enrolled after the informed owners’ consent. Al...

  • Article
  • Open Access
24 Citations
11,019 Views
8 Pages

Changes in Pulse Rate, Respiratory Rate and Rectal Temperature in Working Dogs before and after Three Different Field Trials

  • Mirella Lopedote,
  • Simona Valentini,
  • Vincenzo Musella,
  • Jose Manuel Vilar and
  • Giuseppe Spinella

23 April 2020

Physiological changes (pulse rate, respiratory rate and rectal temperature) induced by exercise are usually studied as physical fitness indices. The aim of this study was to investigate how these physiological parameters could be modified in a group...

  • Article
  • Open Access
2 Citations
3,218 Views
17 Pages

Assessed Temperatures and Stress in Cats Using Tympanic and Rectal Thermometers

  • Yrla Hanström,
  • Sara Oltegen,
  • Ida Eklund,
  • Ellen Gröndahl,
  • Ida Liszke and
  • Josefin Söder

1 April 2025

Previous studies using tympanic thermometers on pets have presented inconsistent conclusions. The first aim of the current study was to compare the assessed temperatures using tympanic and rectal thermometers on healthy cats in a home environment and...

  • Article
  • Open Access
14 Citations
3,423 Views
16 Pages

31 January 2021

At many modern dairy farms, calves raised in barns are kept in individual stalls separated by solid partitions, which act as barriers. Ventilation fans blowing air perpendicular to these stalls only provide the optimal airflow to the first few calves...

  • Article
  • Open Access
3 Citations
5,075 Views
9 Pages

21 July 2023

Research on alternatives to rectal thermometry in canine and feline patients has focused on equipment and measurement location but not procedure duration. In a crossover clinical scenario, we evaluated the time prior to (Pre-TempT) and after (Post-Te...

  • Article
  • Open Access
7 Citations
5,961 Views
12 Pages

Short Communication: Use of Infrared Thermometers for Cutaneous Temperature Recording: Agreement with the Rectal Temperature in Felis catus

  • Claudia Giannetto,
  • Giuseppe Acri,
  • Melissa Pennisi,
  • Giuseppe Piccione,
  • Francesca Arfuso,
  • Annastella Falcone,
  • Elisabetta Giudice and
  • Simona Di Pietro

16 May 2022

In veterinary medicine, the gold standard for assessing body temperature is rectal temperature assessment. Considering that this procedure is stressful for many species, in particular for cats, it could be clinically important to consider an alternat...

  • Article
  • Open Access
1 Citations
3,908 Views
10 Pages

3 July 2024

Veterinarians rely on the measurement of canine body temperature to define the health status of dogs, but no studies exist defining a reference range for rectal temperature on a large group of dogs. The aim of this study was to define the rectal body...

  • Article
  • Open Access
10 Citations
4,602 Views
11 Pages

Effect of Different Water Cooling Treatments on Changes in Rectal and Surface Body Temperature in Leisure Horses after Medium-Intensity Effort

  • Iwona Janczarek,
  • Anna Wiśniewska,
  • Ewelina Tkaczyk,
  • Elżbieta Wnuk-Pawlak,
  • Beata Kaczmarek,
  • Marta Liss-Szczepanek and
  • Witold Kędzierski

21 February 2022

Cooling a horse after intensive exercise under hot conditions is commonly recommended. The study aimed to analyze changes in the rectal and surface temperature of the horses subjected to various water cooling treatments. This followed medium-intensit...

  • Article
  • Open Access
2 Citations
3,435 Views
11 Pages

Body Size, Cerebral Blood Flow, Ambient Temperature, and Relative Brain Temperatures in Newborn Infants under Incubator Care

  • Satoko Fukaya,
  • Sachiko Iwata,
  • Kennosuke Tsuda,
  • Akiko Hirose,
  • Masahiro Kinoshita,
  • Shinji Saitoh and
  • Osuke Iwata

22 April 2024

Subtle changes in body temperature affect the outcomes of ill newborns. However, the temperature profile of neonatal brains remains largely unknown. In open-cot care, increased cerebral perfusion is correlated with higher superficial brain temperatur...

  • Article
  • Open Access
10 Citations
4,395 Views
11 Pages

20 May 2022

Piglets are poor at thermoregulation immediately following birth and take up to 24 h to recover from their initial temperature drop. The present study aimed to determine if providing piglets with a 15 mL intraperitoneal injection of warm (45 °C)...

  • Article
  • Open Access
11 Citations
3,650 Views
14 Pages

18 October 2023

The paper proposes an approach for estimating the rectal temperature of dairy cows based on the non-invasive real-time monitoring of their respiration rates and the temperature-humidity index (THI) of the environment, combined with the analysis of in...

  • Article
  • Open Access
387 Views
22 Pages

Non-Contact Temperature Monitoring in Dairy Cattle via Thermal Infrared Imaging and Environmental Parameters

  • Kaixuan Zhao,
  • Shaojuan Ge,
  • Yinan Chen,
  • Qianwen Li,
  • Mengyun Guo,
  • Yue Nian and
  • Wenkai Ren

Core body temperature is a critical physiological indicator for assessing and diagnosing animal health status. In bovines, continuously monitoring this metric enables accurate evaluation of their physiological condition; however, traditional rectal m...

  • Feature Paper
  • Article
  • Open Access
1,396 Views
12 Pages

Evaluation of Body and Udder Temperatures and Mammary Gland Health Status Throughout Lactation in Manchega Dairy Sheep

  • Joel Bueso-Ródenas,
  • María Moreno-Manrique,
  • Pilar Gascó,
  • Ramón Arias,
  • Gema Romero and
  • José Ramón Díaz

9 March 2025

In Manchega sheep, correlations between temperatures across various body regions, including the udder, under differing environmental conditions, stages of lactation, and states of mammary gland health have not been extensively explored. To address th...

  • Article
  • Open Access
24 Citations
5,926 Views
11 Pages

Glucose Injections at Birth, Warmth and Placing at a Nurse Sow Improve the Growth of IUGR Piglets

  • Maiken N. Engelsmann,
  • Christian F. Hansen,
  • Marlene N. Nielsen,
  • Anders R. Kristensen and
  • Charlotte Amdi

2 August 2019

Intrauterine growth-restricted piglets (IUGR) have a lower rectal temperature, whole-blood glucose, and lower glycogen storages at birth than normal piglets, giving them less energy to maintain body temperature and compete at the udder. The present p...

  • Article
  • Open Access
1,020 Views
12 Pages

Effect of Imaging Distance and Chicken Body Size on Infrared Thermal Camera Accuracy in Body Temperature Measurement

  • Jamlong Mitchaothai,
  • Achara Lukkananukool,
  • Patcharaporn Suwor and
  • Suneeporn Suwanmaneepong

5 November 2025

The accurate monitoring of body temperature is critical to poultry health and welfare. Rectal thermometry, the conventionally employed method, is invasive and stressful. Infrared thermography (IRT) offers a non-invasive alternative, but its accuracy...

  • Article
  • Open Access
2 Citations
1,658 Views
7 Pages

11 December 2024

Maintaining an animal’s body temperature during magnetic resonance imaging (MRI) poses great challenges, as many temperature measuring devices and warming systems are incompatible with the MRI machine. The aim of this study was to examine body...

  • Article
  • Open Access
4 Citations
3,258 Views
10 Pages

17 July 2020

Hyper-prolific sows give birth to large litters and up to 25% of piglets born have been subjected to intrauterine growth restriction (IUGR). The aim of this study was to test whether an oral administration of glucose impacts the survival rate and bod...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,480 Views
15 Pages

Upper Critical Temperature of Iberian Pigs

  • Manuel Lachica,
  • Andreea Román,
  • Ignacio Fernández-Fígares and
  • Rosa Nieto

9 May 2025

The effect of ambient temperature on various physiological parameters were obtained to determine the upper critical temperature (UCT) in Iberian pigs. After an adaptation period at 28 °C, eight barrows (99 kg) were individually moved to two respi...

  • Article
  • Open Access
5 Citations
4,911 Views
12 Pages

Thermographic Analysis of the Metacarpal and Metatarsal Areas in Jumping Sport Horses and Leisure Horses in Response to Warm-Up Duration

  • Iwona Janczarek,
  • Witold Kędzierski,
  • Ewelina Tkaczyk,
  • Beata Kaczmarek,
  • Jarosław Łuszczyński and
  • Karolina Mucha

6 July 2021

This study aimed to assess the impact of various types of warm-up on the metacarpal and metatarsal surface temperature in jumping sport horses in comparison to leisure horses, which work usually less intensively. Six clinically healthy sport geldings...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,351 Views
18 Pages

Thriving or Striving: Comparing Intra-Uterine Growth Restricted, Low Birth Weight and Normal Birth Weight Piglets within the First 24 Hours

  • Marlotte Loyens,
  • Lieselotte Van Bockstal,
  • Sara Prims,
  • Steven Van Cruchten and
  • Chris Van Ginneken

29 August 2024

This observational study explored the early-life challenges of intra-uterine growth restricted (IUGR), low birth body weight (LBW), and normal birth body weight (NBW) piglets. The aim was to understand the impact of birth weight and intra-uterine gro...

  • Article
  • Open Access
32 Citations
5,047 Views
8 Pages

4 August 2021

This study aimed to validate eye temperature (ET) assessed using infrared thermography (IRT) as an indicator of welfare in horses. Moreover, this study aimed to determine the most accurate position for ET measured using IRT and to validate this appro...

  • Review
  • Open Access
1 Citations
5,820 Views
13 Pages

Daily Variation of Body Temperature: An Analysis of Influencing Physiological Conditions

  • Federica Arrigo,
  • Francesca Arfuso,
  • Caterina Faggio and
  • Giuseppe Piccione

21 June 2024

The evaluation of thermoregulation in homeothermic animals is important for their health assessment. Body temperature is influenced by the circadian rhythm, which, through certain signals, is regulated by the suprachiasmatic nucleus. Temperature is c...

  • Feature Paper
  • Article
  • Open Access
18 Citations
6,399 Views
11 Pages

Eye Temperature Measured with Infrared Thermography to Assess Stress Responses to Road Transport in Horses

  • Francesca Aragona,
  • Maria Rizzo,
  • Francesca Arfuso,
  • Giuseppe Acri,
  • Francesco Fazio,
  • Giuseppe Piccione and
  • Claudia Giannetto

26 June 2024

The aim of the present study was to investigate eye temperature modifications after road transport in athletic horses habituated to travel. Eight adult Italian saddle horses traveled 100 km and, two weeks later, 300 km. Eye temperature (ET), rectal t...

  • Article
  • Open Access
5 Citations
4,805 Views
17 Pages

1 March 2024

Heat stress in pigs negatively affects welfare, health, and performance. Osmoprotectants and antioxidants may alleviate oxidative damage during hot periods. We investigated whether an additive-enriched feed can reduce negative effects in pigs during...

  • Article
  • Open Access
522 Views
19 Pages

A Supervised Deep Learning Model Was Developed to Classify Nelore Cattle (Bos indicus) with Heat Stress in the Brazilian Amazon

  • Welligton Conceição da Silva,
  • Jamile Andréa Rodrigues da Silva,
  • Lucietta Guerreiro Martorano,
  • Éder Bruno Rebelo da Silva,
  • Cláudio Vieira de Araújo,
  • Raimundo Nonato Colares Camargo-Júnior,
  • Kedson Alessandri Lobo Neves,
  • Tatiane Silva Belo,
  • Leonel António Joaquim and
  • José de Brito Lourenço-Júnior
  • + 2 authors

6 January 2026

Non-invasive and intelligent technologies have been utilized to monitor agricultural systems in real time, facilitating expedient decision-making and the reduction in animal stress in diverse climatic conditions. The objective of this study was to de...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,085 Views
13 Pages

Effects of Supplementation with Goat Transitional Milk on Mortality, Growth, Rectal Temperature, and IgG Serological Level in Low-Birth-Weight Piglets

  • Mónica Marcela Segura,
  • Silvia Martínez-Miró,
  • Miguel José López,
  • Josefa Madrid,
  • Verónica González and
  • Fuensanta Hernández

17 June 2025

The increasing use of hyperprolific sows has led to greater litter heterogeneity, highlighting the need for effective nutritional support for low-birth-weight piglets. This study explores the potential of using surplus goat transitional milk as a nut...

  • Article
  • Open Access
6 Citations
3,184 Views
17 Pages

Body core temperature (BCT) is an important characteristic for the vitality of pigs. Suboptimal BCT might indicate or lead to increased stress or diseases. Thermal imaging technologies offer the opportunity to determine BCT in a non-invasive, stress-...

  • Article
  • Open Access
61 Citations
14,870 Views
13 Pages

Reliability and Validity of the CORE Sensor to Assess Core Body Temperature during Cycling Exercise

  • Nina Verdel,
  • Tim Podlogar,
  • Urša Ciuha,
  • Hans-Christer Holmberg,
  • Tadej Debevec and
  • Matej Supej

3 September 2021

Monitoring core body temperature (Tc) during training and competitions, especially in a hot environment, can help enhance an athlete’s performance, as well as lower the risk for heat stroke. Accordingly, a noninvasive sensor that allows reliable moni...

  • Article
  • Open Access
12 Citations
6,743 Views
14 Pages

Effects of Pre-Cooling on Thermophysiological Responses in Elite Eventing Horses

  • Lisa Klous,
  • Esther Siegers,
  • Jan van den Broek,
  • Mireille Folkerts,
  • Nicola Gerrett,
  • Marianne Sloet van Oldruitenborgh-Oosterbaan and
  • Carolien Munsters

16 September 2020

In this study, we examined the effects of pre-cooling on thermophysiological responses in horses exercising in moderate environmental conditions (average wet bulb globe temperature: 18.5 ± 3.8 °C). Ten international eventing horses perform...

  • Article
  • Open Access
2 Citations
1,849 Views
11 Pages

8 July 2024

This study aimed to determine the effect of heat stress (HS) on reproductive parameters (calving to first service (CTFS) and the first-service conception rate (FSCR)) and general physiological responses (rectal temperature (RT) and respiratory rate (...

  • Article
  • Open Access
41 Citations
4,468 Views
16 Pages

The Influence of Temperament on Body Temperature Response to Handling in Angus Cattle

  • Angela M. Lees,
  • Hannah E. Salvin,
  • Ian. G. Colditz and
  • Caroline Lee

20 January 2020

Previous studies have indicated that cattle with more excitable temperaments exhibit an increased stress response. The objective of this study was to investigate the relationship between temperament traits, handling, and stress-induced hyperthermia (...

  • Article
  • Open Access
4 Citations
4,927 Views
22 Pages

Influence of Housing Systems on Physical, Emotional, and Cognitive Functions with Aging in DBA/2CrSlc Mice

  • Chikako Shimizu,
  • Yoshihisa Wakita,
  • Youichi Tsuchiya and
  • Toshitaka Nabeshima

24 April 2020

Environmental conditions, including enrichment and stress, affect animal behaviors, but limited information is available regarding the differences in animal functions between the chamber (ventilated system) vs. IVC (individually ventilated cages) hou...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,447 Views
14 Pages

2 June 2025

We used an animal welfare-certified open-type layer farm and analyzed the egg production, egg quality, rectal temperature, and yolk corticosterone levels of laying hens supplied with cool water during the summer season (avg. 33 ± 3.89 °C)....

  • Article
  • Open Access
7 Citations
3,232 Views
7 Pages

24 June 2021

The clinical profiles of muscle biomarkers (Creatine Kinase–CK-and Aspartate Aminotransferase–AST) performed during training may help in determining the fitness level of dogs and their potentiality to perform specific activities. This study investiga...

  • Article
  • Open Access
3 Citations
5,813 Views
18 Pages

26 August 2016

Somatotype and habitus parameters may affect physiological control system, so the changes of physiological parameters are not the same when various people work in hot-dry and warm-wet climates. In this paper, a chamber built in Tianjin University was...

  • Feature Paper
  • Article
  • Open Access
4 Citations
5,181 Views
13 Pages

Feed Intake and Weight Changes in Bos indicus-Bos taurus Crossbred Steers Following Bovine Viral Diarrhea Virus Type 1b Challenge Under Production Conditions

  • Chase A. Runyan,
  • Erika D. Downey-Slinker,
  • Julia F. Ridpath,
  • Thomas B. Hairgrove,
  • Jason E. Sawyer and
  • Andy D. Herring

12 December 2017

Bovine viral diarrhea virus (BVDV) has major impacts on beef cattle production worldwide, but the understanding of host animal genetic influence on illness is limited. This study evaluated rectal temperature, weight change and feed intake in Bos indi...

  • Article
  • Open Access
2 Citations
1,757 Views
17 Pages

19 June 2025

Background and Objectives: Military capability may be reduced in hot environments with individuals at risk of exertional heat stroke (EHS). Heat tolerance testing (HTT) can be used to indicate readiness to return to duty following EHS. HTT traditiona...

  • Article
  • Open Access
9 Citations
4,253 Views
10 Pages

The Impact of an Ice Slurry-Induced Gastrointestinal Heat Sink on Gastrointestinal and Rectal Temperatures Following Exercise

  • Thomas A. Deshayes,
  • Adrien De La Flore,
  • Jonathan Gosselin,
  • Jeff Beliveau,
  • David Jeker and
  • Eric D.B. Goulet

27 August 2019

Gastrointestinal temperature (Tgint) measurement with a telemetric pill (TP) is increasingly used in exercise science. Contact of cool water with a TP invalidates Tgint assessment. However, what effect a heat sink created in the proximity of a TP may...

  • Communication
  • Open Access
5 Citations
4,226 Views
9 Pages

Effects of Replacing Corn with Hydroponically Sprouted Barley on the Growth Performance and Blood Metabolite Status of Holstein Dairy Heifers

  • Tae-Il Kim,
  • Dong-Hyun Lim,
  • Hyun-Jeong Lee,
  • Seong-Min Park,
  • Yoon-Jeong Kim,
  • Hee-Chul Choi,
  • Jong-Ho Park,
  • Sam-Churl Kim,
  • Kwang-Seok Ki and
  • Vijayakumar Mayakrishnan

23 October 2020

This study aimed to determine the effects of replacing corn with hydroponically sprouted barley (HSB) in Holstein heifer feed on growth performance and blood metabolites. For this purpose, the barley was prepared with hydroponic sprouting under optim...

  • Article
  • Open Access
2,689 Views
8 Pages

25 June 2025

Background: Rectal temperature measurement in cats, while crucial, can cause discomfort and stress. This study evaluated non-contact infrared thermometry as a less invasive alternative. Methods: A total of 95 cats were enrolled in this study. The cat...

  • Article
  • Open Access
15 Citations
3,738 Views
15 Pages

2 April 2021

Monitoring the temperature of piglets after birth is critical to ensure their well-being. Rectal temperature measurement is time-consuming, requires fixation of the animal and is stressful for piglets. This study aims to evaluate the effectiveness of...

  • Article
  • Open Access
5 Citations
2,198 Views
18 Pages

Instance Segmentation and Ensemble Learning for Automatic Temperature Detection in Multiparous Sows

  • Hongxiang Xue,
  • Mingxia Shen,
  • Yuwen Sun,
  • Haonan Tian,
  • Zihao Liu,
  • Jinxin Chen and
  • Peiquan Xu

12 November 2023

The core body temperature serves as a pivotal physiological metric indicative of sow health, with rectal thermometry prevailing as a prevalent method for estimating core body temperature within sow farms. Nonetheless, employing contact thermometers f...

  • Article
  • Open Access
10 Citations
2,779 Views
12 Pages

Using Thermal Signature to Evaluate Heat Stress Levels in Laying Hens with a Machine-Learning-Based Classifier

  • Isaac Lembi Solis,
  • Fernanda Paes de Oliveira-Boreli,
  • Rafael Vieira de Sousa,
  • Luciane Silva Martello and
  • Danilo Florentino Pereira

6 July 2024

Infrared thermography has been investigated in recent studies to monitor body surface temperature and correlate it with animal welfare and performance factors. In this context, this study proposes the use of the thermal signature method as a feature...

  • Review
  • Open Access
3 Citations
3,469 Views
22 Pages

26 September 2022

While the energizing effect of light has been known since the early years of light therapy, its reliable detection using objective measures is still not well-established. This review aims to ascertain the immediate energizing effect of light and dete...

  • Article
  • Open Access
17 Citations
5,688 Views
11 Pages

Heat Tolerance in Curraleiro Pe-Duro, Pantaneiro and Nelore Cattle Using Thermographic Images

  • Caio Cesar Cardoso,
  • Flávia Gontijo Lima,
  • Maria Clorinda Soares Fioravanti,
  • Andrea Alves do Egito,
  • Flávia Cristina de Paula e Silva,
  • Candice Bergmann Tanure,
  • Vanessa Peripolli and
  • Concepta McManus

29 January 2016

The objective of this study was to compare physiological and thermographic responses to heat stress in three breeds of cattle. Fifteen animals of each of the Nelore, Pantaneiro and Curraleiro Pe-Duro breeds, of approximately two years of age, were ev...

  • Article
  • Open Access
2 Citations
3,174 Views
14 Pages

In Vivo Magnetic Resonance Thermometry for Brain and Body Temperature Variations in Canines under General Anesthesia

  • Keonil Kim,
  • Jisoo Ahn,
  • Kwangyong Yoon,
  • Minjung Ko,
  • Jiyoung Ahn,
  • Hyesung Kim,
  • Jihyeon Park,
  • Chulhyun Lee,
  • Dongwoo Chang and
  • Sukhoon Oh

26 May 2022

The core body temperature tends to decrease under general anesthesia. Consequently, monitoring the core body temperature during procedures involving general anesthesia is essential to ensure patient safety. In veterinary medicine, rectal temperature...

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