共 16 条
[2]
BOLLINGER CC, 1964, OBSTET GYNECOL, V23, P251
[3]
CALAME RJ, 1967, SURG GYNECOL OBSTETR, V125, P39
[4]
DUCUING, 1937, REV FR GYNECOL OBSTE, V32, P2255
[6]
FRICK HC, 1960, SURG GYNECOL OBSTET, V111, P493
[7]
GOLDSCHEIDER G, 1943, BRIT J OBSTET GYNAEC, V50, P202
[10]
NEARY MP, 1973, LANCET, V2, P1291