共 15 条
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BRAUNSTEIN GD, 1977, OBSTET GYNECOL, V50, pS41
[4]
EDMONDS DK, 1982, FERTIL STERIL, V38, P447
[5]
HERTIG AT, 1959, PEDIATRICS, V23, P202
[8]
HUSSA RO, 1985, OBSTET GYNECOL, V65, P211