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Tijdschrift Voor Diergeneeskunde|January 15, 1985
[Pain, perception and expression: an ethological perspective]J A van HooffFolia Primatologica; International Journal of Primatology|January 1, 1995
Homologizing primate facial displays: a critical review of methodsS Preuschoft, J A van HooffFolia Primatologica; International Journal of Primatology|January 1, 1986
Age-sex class differences in the positional behaviour of the Sumatran orang-utan (Pongo pygmaeus abelii) in the Gunung Leuser National Park, IndonesiaJ Sugardjito, J A van HooffAmerican Journal of Primatology|January 1, 1997
Meat-eating by adult female Sumatran orangutans (Pongo pygmaeus abelii)S S Utami, J A Van HooffFolia Primatologica; International Journal of Primatology|January 1, 1980
Types of dominance in a chimpanzee colonyR Noë, F B de Waal, J A van HooffNeurobiology of Aging|February 22, 2001
Increased rigidity with age in social behavior of Java-monkeys (Macaca fascicularis)H C Veenema, J A van Hooff, W H Gispen, et al.Neurobiology of Aging|December 9, 1997
Aging, dominance history, and social behavior in Java-monkeys (Macaca fascicularis)H C Veenema, B M Spruijt, W H Gispen, et al.Physiology & Behavior|May 21, 1999
Chronic stress in dogs subjected to social and spatial restriction. I. Behavioral responsesB Beerda, M B Schilder, J A van Hooff, et al.The Knee|February 12, 2008
Reliability of the KT1000 arthrometer and the Lachman test in patients with an ACL ruptureS H Wiertsema, H J A van Hooff, L A A Migchelsen, et al.Journal of Child Psychology and Psychiatry, and Allied Disciplines|September 1, 1991
Differences in the structure of social behaviour of autistic children and non-autistic retarded controlsJ K Buitelaar, H van Engeland, K H de Kogel, et al.Pageof 2