共 20 条
[1]
ANDREWS M C, 1952, Va Med Mon (1918), V79, P544
[2]
BAILEY KV, 1937, J OBSTET GYNAECOL, V44, P637
[8]
JONES GES, 1953, FERTIL STERIL, V4, P49
[9]
JONES GS, 1946, AM J OBSTET GYNECOL, V52, P614
[10]
KROGER WS, 1950, AM J OBSTET GYNECOL, V59, P867