共 19 条
[2]
CHIDEKEL N, 1968, ACTA RADIOL DIAGN, V7, P1
[3]
COLLINS CG, 1951, SURGERY, V30, P298
[4]
Cowie D H, 1967, J Obstet Gynaecol Br Commonw, V74, P608
[5]
HODGKINSON CP, 1953, OBSTET GYNECOL, V1, P26
[6]
HUNTSINGER LA, 1970, AM J OBSTET GYNECOL, V196, P309
[8]
Lotze E C, 1966, Obstet Gynecol Surv, V21, P853, DOI 10.1097/00006254-196612000-00001