D. Gregg
发表
J. Pacheco,
Luis L. Rodriguez,
W. Golde,
2005,
Vaccine.
V. O'Donnell,
B. Baxt,
J. Pacheco,
2009,
Journal of comparative pathology.
M. Kozempel,
R. Konstance,
B. Baxt,
2007,
Journal of dairy science.
R. E. Miller,
R. Junge,
D. Gregg,
2009,
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.