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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
IN THIS TOPIC
OTHER TOPICS IN THIS CHAPTER
Normal Rectal Temperature Ranges
Resting Heart Rates
Resting Respiratory Rates
Urine Volume and Specific Gravity
Blood-Gas Analysis Reference Ranges
Hematology Reference Ranges
Serum Biochemical Analysis Reference Ranges
Clinical Chemistry SI Conversion Factors
Weight to Body Surface Area Conversion for Dogs
Weight to Body Surface Area Conversion for Cats
Temperature Equivalents and Conversions
Metric System Prefixes and Symbols
Weights and Measures Equivalents and Conversions
Percentage, ppm, and ppb Conversions
Milligram-Milliequivalent Conversions and Atomic Weights
Professional Version

Normal Rectal Temperature Ranges

By

Susan E. Fielder

, DVM, DACVP, Department of Veterinary Pathobiology, College of Veterinary Medicine, Oklahoma State University

Reviewed/Revised Sep 2022 | Modified Nov 2022
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Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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Copyright © 2023 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.
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