title: The affiliative vocal subsystem of squirrel monkeys.
authors.affiliation: Laboratory of Comparative Ethology, NICHD, National Institutes of Health, Poolesville, Maryland 20837, USA.
authors.forename: J D
authors.initials: JD
authors.lastname: Newman
authors.forename: D E
authors.initials: DE
authors.lastname: Bernhards
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D009769:Object Attachment; D012453:Saimiri / Q000523:psychology; D012727:Sex Characteristics; D012919:Social Behavior; D014828:Vocalization, Animal