The communication of affects in monkeys: cooperative reward conditioning.
D000339:Affect; D000818:Animals; D001522:Behavior, Animal; D003142:Communication; D003216:Conditioning, Operant; D003213:Conditioning, Psychological; D003463:Cues; D004562:Electrocardiography; D005149:Facial Expression; D005502:Food; D000882:Haplorhini; D006339:Heart Rate; D010465:Perception; D012201:Reward