title: Animal behaviour. An unusual social display by gorillas.
authors.affiliation: Scottish Primate Research Group, Department of Psychology, University of Stirling, Stirling FK9 4LA, UK.
authors.forename: R J
authors.initials: RJ
authors.lastname: Parnell
authors.forename: H M
authors.initials: HM
authors.lastname: Buchanan-Smith
mesh_terms: D000818:Animals; D000835:Animals, Wild; D005260:Female; D006071:Gorilla gorilla / Q000502:physiology*; D008297:Male; D012726:Sexual Behavior, Animal; D012919:Social Behavior