title: Some aspects of the comparative pharmacology of morphine.
mesh_terms: D000313:Adrenal Medulla / Q000187:drug effects / Q000378:metabolism*; D000818:Animals; D001831:Body Temperature / Q000187:drug effects; D001933:Brain Stem / Q000187:drug effects / Q000378:metabolism*; D004285:Dogs; D004361:Drug Tolerance; D004837:Epinephrine / Q000378:metabolism*; D006801:Humans; D006834:Hydrazines / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology*; D009638:Norepinephrine / Q000378:metabolism*; D011817:Rabbits; D051381:Rats; D013375:Substance Withdrawal Syndrome
chemical_list: D006834:Hydrazines; D009020:Morphine; D009269:Nalorphine; D009638:Norepinephrine; D004837:Epinephrine