共 36 条
[3]
BELL RJ, 1992, CAN VET J, V33, P400
[4]
BENNETT P M, 1948, Br Vet J, V104, P414
[5]
BLOOD DC, 1983, VET MED, P231
[6]
Bryans J. T., 1972, Streptococci and streptococcal diseases,, P327
[7]
DELAHUNTA A, 1973, P AM ASS EQUINE PRAC, V19, P25
[8]
DWYER RM, 1996, EQUINE DIS Q, V4, P4
[9]
EBERT EF, 1969, VET MED SM ANIM CLIN, V64, P71
[10]
EVERS WD, 1968, J AM VET MED ASSOC, V152, P1394