title: Sex differences in the infant-directed behavior of preadolescent rhesus monkeys.
mesh_terms: D000374:Aggression; D000818:Animals; D000831:Animals, Newborn; D001522:Behavior, Animal; D005260:Female; D000882:Haplorhini; D006791:Hostility; D006801:Humans; D008297:Male; D012723:Sex