["Manipulators" and "parasites" in a group of monkeys].
D000818:Animals; D003216:Conditioning, Operant; D005106:Exploratory Behavior; D005260:Female; D005502:Food; D006815:Hunger; D008251:Macaca; D008253:Macaca mulatta; D008297:Male; D009949:Orientation; D012919:Social Behavior; D012930:Social Dominance
"Manipuliatory" i "parazity" v gruppe nizshikh obez'ian.