共 63 条
- [2] ANSPACH BM, 1933, OBSTET GYNECOL, V3, P384
- [3] BALDWIN WF, 1954, OBSTET GYNECOL, V4, P435
- [4] BEACHAM W D, 1946, Obstet Gynecol Surv, V1, P777, DOI 10.1097/00006254-194612000-00001
- [6] CAVANAGH D, IN PRESS
- [7] CURTIS AH, 1950, TXB GYNECOLOGY, P606
- [8] CZYCZEWICZ A, 1912, ARCH GYNAK, V97, P161
- [10] EASTMAN NJ, 1956, WILLIAMS OBSTETRICS, P563