共 11 条
[3]
CSAPO A, 1961, CIBA F STUDY GROUP, P3
[4]
FELL MR, 1956, J OBSTET GYNAECOL, V63, P760
[5]
KUSHNIRSKAYA ES, 1958, AKUSH GINEK, V34, P35
[6]
PINKERTON JHM, 1961, CIBA F STUDY GROUP, P82
[10]
TORPIN R, 1957, J OBSTET GYNAECOL, V64, P582