共 11 条
[3]
GHERMAN R, 1997, AM J OBSTET GYNECOL, V176, P665
[4]
GONIK B, 1989, OBSTET GYNECOL, V74, P44
[9]
NOCON J, 1993, AM J OBSTET GYNECOL, V68, P1732
[10]
SANDMIRE HF, 1987, AM J OBSTET GYNECOL, V156, P1414