共 50 条
- [1] BEDOYA G, 1945, TOKO GINEC PRACT, V4, P310
- [2] BELL GH, 1938, J OBSTET GYN BR EMP, V45, P802
- [3] Bernstein P., 1942, AMER JOUR OBSTET AND GYNECOL, V43, P21
- [6] BORTER W, 1943, MSCHR GEBURTSH GYNAK, V116, P9
- [7] Burnham L, 1939, AM J OBSTET GYNECOL, V37, P164
- [8] Cremer M., 1906, MUNCHENER MEDIZINISC, V53, P811
- [10] ERNST W, 1951, Zentralbl Gynakol, V73, P206