title: STEREOTYPED BEHAVIORS OF CHIMPANZEES: RELATION TO GENERAL AROUSAL AND ALTERNATIVE ACTIVITIES.
mesh_terms: D000818:Animals; D001143:Arousal; D001522:Behavior, Animal; D015186:Hominidae; D002679:Pan troglodytes; D012106:Research; D013239:Stereotyped Behavior
keywords: APES; AROUSAL; BEHAVIOR, ANIMAL; EXPERIMENTAL LAB STUDY