Behavioural effects in rats of morphine and amphetamine and of a combination of the two drugs.
D000661:Amphetamine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D002375:Catalepsy / Q000139:chemically induced; D004336:Drug Antagonism; D006120:Grooming / Q000187:drug effects; D006801:Humans; D008124:Locomotion / Q000187:drug effects; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology; D051381:Rats; D013268:Stimulation, Chemical; D014828:Vocalization, Animal / Q000187:drug effects
D009020:Morphine; D000661:Amphetamine; D009269:Nalorphine