Effect of repetitive infant-infant separation of young monkeys.
D000818:Animals; D001010:Anxiety, Separation; D005106:Exploratory Behavior; D005260:Female; D000882:Haplorhini; D006801:Humans; D007223:Infant; D008297:Male; D009043:Motor Activity; D010988:Play and Playthings; D012726:Sexual Behavior, Animal; D012919:Social Behavior; D012934:Social Isolation; D014828:Vocalization, Animal