共 13 条
- [1] ANTIBODIES TO LEPTOSPIRA IN SERA OF ABORTED BOVINE FETUSES [J]. VETERINARY RECORD, 1978, 103 (11) : 237 - 239
- [3] ELLIS WA, 1982, VET REC, V110, P147, DOI 10.1136/vr.110.7.147
- [6] HANSON LE, 1967, 71ST P ANN M US LIV, P210
- [9] MILLER RB, 1977, CAN VET J, V18, P87
- [10] MURPHY JC, 1969, AM J VET RES, V30, P703