共 4 条
[1]
BURTON CA, 1989, OBSTET GYNECOL, V74, P707
[2]
BUTTRAM VC, 1981, FERTIL STERIL, V36, P433
[3]
GOMPEL C, 1977, PATHOLOGY GYNECOLOGY, P184
[4]
LEVTOAF SA, 1987, RADIOLOGY, V64, P375