共 23 条
[1]
BENNETT BW, 1982, BOVINE PRACT, V3, P26
[2]
BENSON ML, 1978, CAN J COMP MED, V42, P368
[3]
BIBERSTEIN ERNST L., 1960, CORNELL VET, V50, P283
[4]
CHO HJ, 1984, CAN J COMP MED, V48, P151
[5]
CONFER AW, 1985, AM J VET RES, V46, P342
[7]
FARLEY H., 1932, Journal of the American Veterinary Medical Association, V80, P165
[8]
FRIEND SCE, 1977, CAN J COMP MED, V41, P77
[9]
GENTRY MJ, 1985, VET IMMUNOL IMMUNOP, V9, P239, DOI 10.1016/0165-2427(85)90074-1