共 18 条
[1]
ArredondoSoberon F, 1997, J REPROD MED, V42, P239
[6]
Goldberg RP, 2000, J REPROD MED, V45, P961
[8]
Hoffman M K, 1997, Obstet Gynecol Surv, V52, P736, DOI 10.1097/00006254-199712000-00004