Valentine B A, de Lahunta A, George C, Summers B A, Cummings J F, Divers T J, Mohammed H O
Department of Pathology, New York State College of Veterinary Medicine, Cornell University, Ithaca 14853.
Vet Pathol. 1994 Jan;31(1):130-8. doi: 10.1177/030098589403100122.