共 29 条
[1]
ABINANTI FR, 1961, AM J VET RES, V22, P13
[3]
ANDERSON J, 1939, VET REC, V51, P65
[4]
CURTIS R. A., 1966, CAN VET J, V7, P161
[5]
CUTHBERTSON JC, 1979, VET REC, V104, P148, DOI 10.1136/vr.104.7.148
[6]
Darbyshirc J. H., 1963, Veterinary Record, V75, P897
[7]
Dawson P. S., 1962, Veterinary Record, V74, P1379
[8]
Dawson P. S., 1964, Veterinary Record, V76, P111
[9]
Gibbs E. P. J., 1977, Veterinary Bulletin, V47, P317
[10]
HEPBURN W, 1925, VET REC, V37, P201