@inbook{a4e5aae162f247b483ba17de3f5d33f7,
title = "The effect of pair housing versus single housing on the welfare of two-year olds",
author = "E.K. Visser and A.D. Ellis and H.W. Merkens and H. Schilder and \{van Reenen\}, C.G.",
year = "2003",
language = "English",
pages = "295--295",
booktitle = "36th International Veterinary Congres Amsterdam, Amsterdam, The Netherlands, 25 -27 April, 2003",
note = "36th International Veterinary Congres Amsterdam ; Conference date: 25-04-2003 Through 27-04-2003",
}