title: Thermic responses to morphine in old and young rats.
mesh_terms: D000375:Aging; D000818:Animals; D001831:Body Temperature / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D011916:Rats, Inbred F344
chemical_list: D009020:Morphine