Measurement of 'core' temperature in the rat.
D000818:Animals; D001831:Body Temperature; D002415:Cats; D002417:Cattle; D006168:Guinea Pigs; D008099:Liver; D009020:Morphine / Q000494:pharmacology; D011817:Rabbits; D051381:Rats; D012007:Rectum
D009020:Morphine