R. Bill
发表
D. V. Van Sickle,
W. Blevins,
K. Whitehair,
1992,
Veterinary surgery : VS.
S. B. Adams,
C. C. Wu,
T. Lescun,
2000,
American journal of veterinary research.
R. Bill,
P. McConaghy,
R. Stewart,
2002,
Clinical otolaryngology and allied sciences.
D. V. Van Sickle,
C. Wu,
T. Lescun,
2002,
American journal of veterinary research.