title: Effects of intraventricular brain injections of neurotransmitters on colonic temperature in morphine-tolerant rats.
mesh_terms: D000818:Animals; D001831:Body Temperature / Q000187:drug effects*; D004361:Drug Tolerance; D007276:Injections, Intraventricular; D009020:Morphine / Q000494:pharmacology*; D018377:Neurotransmitter Agents / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D018377:Neurotransmitter Agents; D009020:Morphine