共 10 条
[2]
BLICKSTEIN I, 1987, OBSTET GYNECOL, V70, P11
[3]
BROWN CEL, 1987, OBSTET GYNECOL, V70, P677
[4]
ERKKOLA R, 1985, OBSTET GYNECOL, V66, P203
[7]
OBRIEN WF, 1986, OBSTET GYNECOL, V67, P483
[8]
SECHER NJ, 1985, OBSTET GYNECOL, V66, P63
[9]
SOCOL ML, 1984, OBSTET GYNECOL, V64, P235
[10]
STORLAZZI E, 1987, OBSTET GYNECOL, V69, P363