Enhanced stereotypies after repeated injections but not continuous amphetamines.
D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D001519:Behavior / Q000187:drug effects*; D003913:Dextroamphetamine / Q000008:administration & dosage / Q000494:pharmacology*; D004334:Drug Administration Schedule; D006801:Humans; D008297:Male; D051381:Rats; D013239:Stereotyped Behavior / Q000187:drug effects*; D013997:Time Factors
D001058:Apomorphine; D003913:Dextroamphetamine