by Thoolen, R.J.M.M, Vos, J.H, Linde-Sipman, J.S. van der, Weger, R.A. de, Unnik, J.A.M. van, Misdorp, W, Dijk, J.E. van (Department of Veterinary Pathology, Branch Laboratory Animal Pathology and Special Animal Diseases, Faculty of Veterinary Medicine, State University, 3508 TD Utrecht (Netherlands))
Published in Research in Veterinary Science (United Kingdom) (1992)