Responding maintained by cocaine or d-amphetamine under fixed-interval schedules in baboons.
D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D003042:Cocaine / Q000008:administration & dosage* / Q000494:pharmacology; D003913:Dextroamphetamine / Q000008:administration & dosage* / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D000882:Haplorhini; D006801:Humans; D008297:Male; D010215:Papio; D019966:Substance-Related Disorders; D013997:Time Factors
D003042:Cocaine; D003913:Dextroamphetamine