title: Development of emotional expressions in chimpanzees (Pan troglodytes).
authors.affiliation: Centre for the Study of Emotion, Department of Psychology, University of Portsmouth, Portsmouth PO1 2DY, UK. kim.bard@port.ac.uk
authors.forename: Kim A
authors.initials: KA
authors.lastname: Bard
mesh_terms: D000339:Affect; D000818:Animals; D000831:Animals, Newborn; D001522:Behavior, Animal; D005149:Facial Expression; D002679:Pan troglodytes