W. Hay

发表

R. Hunt, C. Collatos, E. Welles, 1990, Journal of the American Veterinary Medical Association.

D. Lindsay, J. Dubey, L. Shell, 1990, Journal of the American Veterinary Medical Association.

M. Moon, J. Woodfield, W. Hay, 1989, Journal of the American Veterinary Medical Association.

T. Fossum, H. Boothe, R. Sherding, 1992, Journal of the American Veterinary Medical Association.

G. Ogilvie, G. Daniel, J. L. Dorner, 1987, Journal of the American Veterinary Medical Association.