共 19 条
[2]
CAMPBETT JS, 1974, OBSTET GYNECOL, V3, P438
[3]
CHILANDA GS, 1978, J REPROD MED, V32, P697
[4]
ELLIS RW, 1978, OBSTET GYNECOL, V15, P54
[5]
GOLAN A, 1977, S AFR MED J, V52, P1130
[7]
GRIMES HG, 1983, OBSTET GYNECOL, V61, P174
[9]
Hertig AT, 1951, AM J OBSTET GYNECOL, V62, P920
[10]
LANGER R, 1982, FERTIL STERIL, V38, P427