共 9 条
[1]
CARPENTER MW, 1984, OBSTET GYNECOL, V64, P646
[4]
LENKE RR, 1986, OBSTET GYNECOL, V67, P395
[5]
MOORE TC, 1953, SURGERY, V33, P112
[8]
VINTZILEOS AM, 1987, OBSTET GYNECOL, V69, P640