title: Pharmacological and environmental variables affecting drug preference in rhesus monkeys.
mesh_terms: D000818:Animals; D002755:Choice Behavior; D003657:Decision Making; D004777:Environment; D000882:Haplorhini; D008253:Macaca mulatta; D004364:Pharmaceutical Preparations / Q000008:administration & dosage; D010600:Pharmacology; D011678:Punishment; D012055:Reinforcement Schedule
chemical_list: D004364:Pharmaceutical Preparations