Schoolov Y N, Pampusch M S, Risdahl J M, Molitor T W, Murtaugh M P
Department of Veterinary PathoBiology, College of Veterinary Medicine, University of Minnesota, Saint Paul 55108, USA.
Adv Exp Med Biol. 1995;373:169-74. doi: 10.1007/978-1-4615-1951-5_23.