共 8 条
[2]
BAYER H, 1964, ZBL GYNAK, V86, P537
[3]
CHALMERS JA, 1962, J OBSTET GYN BR COMM, V69, P801
[6]
LAX H, 1961, Zentralbl Gynakol, V83, P524
[7]
RIVA HL, 1962, OBSTET GYNECOL, V19, P111
[8]
UFER J, 1961, MUNCHEN MED WOCHEN, V103, P1982