7Buharalioglu C.Kemal; etc The Effects of Bumetanide on Human Umbilical Artery Contractions[J].J Clin Invest 52:2682 Br J Obste Gynecol,2003,1049.
8Macri CJ,Martinez A,Moody TW, et al. Detect of adrenomedullin, a hypotensive pep in amniotic fluid and fetal membranes[J], Am J Obstet Gynecol, 1996,175:906-911.
9Sener T, Ozalp S,Hassa H,Zeytinoglu S.Basaran Ultrasonographic detection of single umbilical artery:a simple marker of fetal anomaly. International Journal of Gynaecology & Obstetrics,2006,58(no.2).
10ritchard JA,Stone SR (2005) Clinical and laboratory observations on eclampsia[J].Am J Obstet Gynecol,99:754.