共 12 条
- [1] BROOME A. W. J., 1958, Veterinary Record, V70, P603
- [2] DAWSON F. L. M., 1950, British Veterinary Journal, V106, P104
- [3] DAWSON FLM, 1964, 5 P INT C AN REPR, V7, P374
- [4] GINTHER OJ, 1968, J AM VET MED ASSOC, V153, P1665
- [6] PREGNANCY DIAGNOSIS IN COW FROM MILK PROGESTERONE CONCENTRATION [J]. BRITISH VETERINARY JOURNAL, 1976, 132 (05): : 445 - 464
- [7] HOFFMAN B, 1974, Theriogenology, V2, P21, DOI 10.1016/0093-691X(74)90040-5
- [8] USE OF MILK PROGESTERONE RADIOIMMUNOASSAY IN DIAGNOSIS AND TREATMENT OF SUBFERTILITY IN DAIRY-COWS [J]. BRITISH VETERINARY JOURNAL, 1976, 132 (05): : 507 - 517
- [10] ROWSON L. E. A., 1953, VET REC, V65, P335