共 16 条
[1]
BRYAN CS, 1967, JOHNS HOPKINS MED J, V121, P9
[3]
GALASK RP, IN PRESS
[5]
HARWICK HJ, 1969, OBSTET GYNECOL, V33, P256
[6]
HOOD M, 1960, AM J OBSTET GYNECOL, V83, P930
[7]
KITZMILLER JL, 1973, OBSTET GYNECOL, V41, P38
[10]
LARSEN B, IN PRESS