共 30 条
- [1] CROWLE AJ, 1961, IMMUNODIFFUSION, P222
- [4] Gillespie J H, 1973, Adv Vet Sci Comp Med, V17, P163
- [7] JOHNSON RP, 1982, CANADIAN VET J, V24, P6
- [8] KAHN DE, 1971, AM J VET RES, V32, P521
- [9] KAHN DE, 1971, J AM VET MED ASSOC, V158, P955
- [10] LEIPER JB, 1976, MATERNOFOETAL TRANSM, P273