title: Hand preference in the use of nut-cracking tools by tufted capuchin monkeys (Cebus apella).
authors.affiliation: Laboratory of Comparative Ethology, National Institute of Child Health and Human Development, Poolesville, Md. 20837.
authors.forename: G C
authors.initials: GC
authors.lastname: Westergaard
authors.forename: S J
authors.initials: SJ
authors.lastname: Suomi
mesh_terms: D000367:Age Factors; D000818:Animals; D002428:Cebus / Q000502:physiology*; D005260:Female; D007839:Functional Laterality; D008297:Male; D012727:Sex Characteristics