共 21 条
[2]
BEACHAM W D, 1946, Obstet Gynecol Surv, V1, P777, DOI 10.1097/00006254-194612000-00001
[4]
BRANSCOMB L, 1947, AM J OBSTET GYNECOL, V54, P874
[5]
BURCH BH, 1953, SURGERY, V34, P672
[6]
CHESSIN H, 1954, OBSTET GYNECOL, V4, P440
[9]
DOUGLASS L H, 1947, W V Med J, V43, P307
[10]
EASTMAN NJ, 1950, WILLIAMS OBSTETRICS, P520