共 9 条
[1]
BOYD H, 1968, 6 P INT C AN REPR AR, V1, P401
[2]
DONE JT, 1968, VET REC, V82, P64
[3]
MATHER EC, 1970, J AM VET MED ASSOC, V157, P1522
[4]
MCKENZIE FF, 1926, 86 MO AGR EXP STA RE
[6]
O. REILLY P. J., 1967, Irish Veterinary Journal, V21, P234
[8]
Histological changes in the vaginal mucosa of the sow in relation to the oestrous cycle
[J].
AMERICAN JOURNAL OF ANATOMY,
1926, 37 (03)
:417-431
[9]
WRATHALL AE, 1970, J REPROD FERTIL, V21, P127, DOI 10.1530/jrf.0.0210127