共 26 条
[6]
CARPENTER MW, 1984, OBSTET GYNECOL, V64, P646
[7]
CROWLEY P, 1982, J OBSTET GYNAECOL, V2, P129
[8]
CUNNINGHAM FG, 1989, CESAREAN SECTION CES, P443
[9]
DILORENZO M, 1987, J PEDIATR SURG, V22, P710