共 8 条
[2]
CRENIN M, 1992, OBSTET GYNECOL, V79, P879
[3]
HALVORSON LM, 1993, J REPROD MED, V38, P236
[4]
HOWE RS, 1993, OBSTET GYNECOL, V81, P827
[5]
LOBAUGH ML, 1994, OBSTET GYNECOL, V83, P838
[6]
PETERSON HB, 1990, J REPROD MED, V35, P590
[7]
Tannous W, 1996, PRESSE MED, V25, P159