title: Concurrent water-drinking on FI and CRF food-reinforcement schedules in the Rhesus monkey.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant; D004326:Drinking; D005260:Female; D005502:Food; D000882:Haplorhini; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D013894:Thirst