共 11 条
- [1] COHEN H, IN PRESS
- [2] GUTTMACHER AF, 1958, OBSTET GYNECOL, V12, P528
- [3] HERRMANN E., 1929, WIENER KLIN WOCHEN SCHR, V42, P1016
- [4] KIMBALL AP, 1950, AM J OBSTET GYNECOL, V59, P1167
- [5] LITTLE W A, 1958, Obstet Gynecol Surv, V13, P611, DOI 10.1097/00006254-195813000-00001
- [7] NISSEN ED, 1958, OBSTET GYNECOL, V11, P514
- [8] PLAYFAIR WS, 1867, T OBST SOC LONDON, V8, P300
- [9] Waterhouse JAH, 1950, BR J SOC MED, V4, P197
- [10] 1928, UNPUB ANN REPORTS NA