共 7 条
[1]
ALONSO-LEJ F, 1959, Int Abstr Surg, V108, P1
[3]
JOUPPILA P, 1974, SURG GYNECOL OBSTET, V139, P879
[4]
LITTMANN R, 1970, ARCH SURG-CHICAGO, V100, P76
[5]
MONTGOMERY WH, 1970, OBSTET GYNECOL, V35, P658
[6]
STRICKLAND N, 1966, OBSTET GYNECOL, V27, P347
[7]
Wilkinson E J, 1973, Obstet Gynecol Surv, V28, P281, DOI 10.1097/00006254-197305000-00001