共 16 条
[2]
CARY CJ, 1982, LAB ANIM SCI, V32, P426
[3]
DIGIACOMO RF, 1977, J AM VET MED ASSOC, V171, P859
[5]
DORE M, 1985, CAN VET J, V26, P347
[6]
FANTON JW, 1986, AM J VET RES, V47, P1537
[7]
FOX H, 1984, CLIN OBSTET GYNAECOL, V11, P279
[8]
MACKENZIE WF, 1975, AM J PATHOL, V80, P341
[9]
MACKENZIE WF, 1972, MED PRIMATOL, V1, P288