共 8 条
[1]
Hudon L, 1998, Obstet Gynecol Surv, V53, P509, DOI 10.1097/00006254-199808000-00024
[2]
LEGRO RS, 1994, OBSTET GYNECOL, V83, P847
[8]
THORP JM, 1992, OBSTET GYNECOL, V80, P506