title: Effects of maternal and peer separations on young monkeys.
mesh_terms: D000367:Age Factors; D000818:Animals; D001522:Behavior, Animal; D003863:Depression / Q000209:etiology; D005149:Facial Expression; D005260:Female; D000882:Haplorhini; D006801:Humans; D008253:Macaca mulatta; D008297:Male; D008426:Maternal Deprivation; D010379:Peer Group; D010988:Play and Playthings; D012934:Social Isolation; D013239:Stereotyped Behavior; D013997:Time Factors; D014110:Touch; D014796:Visual Perception; D014828:Vocalization, Animal