共 7 条
[2]
DMOWSKI WP, 1982, OBSTET GYNECOL, V59, P408
[3]
GREENBLATT RB, 1979, FERTIL STERIL, V32, P518
[5]
METTLER L, POST GRAD MED J S5, V55, P27
[6]
MOORE EE, 1981, FERTIL STERIL, V36, P15
[7]
VENTER PF, 1980, S AFR MED J, V57, P895