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