Joyce E. Hakala
发表
B. Rush,
E. Davis,
M. M. Thomsen,
2000,
Journal of the American Veterinary Medical Association.
M. Olszewski,
N. E. Robinson,
F. Derksen,
1999,
American journal of veterinary research.
B. Rush,
J. Gillespie,
M. Flaminio,
1998,
American journal of veterinary research.