Sex differences in social interaction between infant monkeys and their mothers.
D000374:Aggression; D000818:Animals; D004777:Environment; D000882:Haplorhini; D006801:Humans; D007398:Interpersonal Relations; D008425:Maternal Behavior; D009034:Mother-Child Relations; D011574:Psychoanalytic Theory; D012737:Sex Factors; D012919:Social Behavior