Potentiation of catalepsy induced by narcotic agents during Haffner's test for analgesia.
D000698:Analgesia; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002375:Catalepsy / Q000139:chemically induced; D003061:Codeine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D005260:Female; D006220:Haloperidol / Q000494:pharmacology; D006801:Humans; D008614:Meperidine / Q000494:pharmacology; D051379:Mice; D008815:Mice, Inbred Strains; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology; D011312:Pressure; D013623:Tail
D009020:Morphine; D001285:Atropine; D008614:Meperidine; D006220:Haloperidol; D009269:Nalorphine; D003061:Codeine