title: Experimental drug self-administration: generality across species and type of drug.
mesh_terms: D000428:Alcohol Drinking; D000818:Animals; D003042:Cocaine / Q000494:pharmacology; D003216:Conditioning, Operant; D006801:Humans; D004364:Pharmaceutical Preparations / Q000008:administration & dosage; D011678:Punishment; D012646:Self Administration; D012919:Social Behavior; D013045:Species Specificity; D014937:Work
chemical_list: D004364:Pharmaceutical Preparations; D003042:Cocaine