共 10 条
- [1] BOWING HH, 1935, AM J ROENTGENOL, V33, P1
- [2] BURNAM CF, 1933, OBSTET GYNECOLOGY, V3, P915
- [3] Healy WP, 1934, AM J OBSTET GYNECOL, V27, P1
- [4] HEALY WP, 1936, AM J SURG, V33, P474
- [7] Sampson JA, 1934, AM J OBSTET GYNECOL, V28, P783
- [10] Schmitz H, 1935, AM J ROENTGENOL RADI, V34, P759