M. Shea

发表

M. Shea, J. Rook, G. Scholman, 1990, The Veterinary clinics of North America. Food animal practice.

J. Marteniuk, J. Lloyd, C. Carleton, 1998, Journal of the American Veterinary Medical Association.

A. Ahl, J. Kaneene, Roseann Miller, 1992, Journal of the American Veterinary Medical Association.