title: Determination of pharmacological constants: use of narcotic antagonists to characterize analgesic receptors.
mesh_terms: D000085:Acetates / Q000494:pharmacology; D000700:Analgesics / Q000378:metabolism*; D000818:Animals; D001667:Binding, Competitive; D004305:Dose-Response Relationship, Drug; D006358:Hot Temperature; D007700:Kinetics; D051379:Mice; D009019:Morphinans / Q000037:antagonists & inhibitors; D009020:Morphine / Q000037:antagonists & inhibitors; D009292:Narcotic Antagonists / Q000378:metabolism / Q000494:pharmacology*; D009541:Nictitating Membrane / Q000187:drug effects; D010423:Pentazocine / Q000037:antagonists & inhibitors; D011941:Receptors, Adrenergic / Q000187:drug effects; D011955:Receptors, Drug / Q000187:drug effects*; D012018:Reflex / Q000187:drug effects; D013035:Spasm / Q000139:chemically induced; D013223:Statistics as Topic; D013623:Tail
chemical_list: D000085:Acetates; D000700:Analgesics; D009019:Morphinans; D009292:Narcotic Antagonists; D011941:Receptors, Adrenergic; D011955:Receptors, Drug; D009020:Morphine; D010423:Pentazocine