共 12 条
[2]
CHRISTENSEN KK, 1980, OBSTET GYNECOL, V55, P187
[5]
GARITE TJ, 1982, OBSTET GYNECOL, V59, P539
[6]
GARITE TJ, 1984, CURR PROB OBST GYN F, V7, P1
[7]
GOLDENBERG RL, 1984, OBSTET GYNECOL, V64, P480
[9]
KOH KS, 1979, OBSTET GYNECOL, V53, P730
[10]
LEVY DL, 1985, OBSTET GYNECOL, V66, P621