共 16 条
[1]
BENEDET JL, 1981, OBSTET GYNECOL, V58, P725
[2]
CREASMAN WT, 1984, OBSTET GYNECOL, V63, P145
[3]
CREASMAN WT, 1973, OBSTET GYNECOL, V41, P501
[4]
DiSaia P J, 1974, Obstet Gynecol Surv, V29, P581, DOI 10.1097/00006254-197409000-00001
[8]
KAUFMAN RH, 1973, OBSTET GYNECOL, V42, P881
[9]
OSTERGARD DR, 1980, OBSTET GYNECOL, V56, P23