Total social isolation in monkeys.
D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D004644:Emotions; D004777:Environment; D000882:Haplorhini; D006801:Humans; D007858:Learning; D010988:Play and Playthings; D011593:Psychology, Social; D012725:Sexual Behavior; D012934:Social Isolation