5Christopher WG, Redam MD, Gavin P.Preeclamosia: an excessive materral inflammatory response to pregnancy[J].Am [J].Obstet Gynecol, 1999, 180: 499.
6Boccardo P, Soregaroli M, Aiello S.Systemic and fetal maternal nitric oxide synthesis in normal pregnancy and preedlampsia[J].Br [J].Obstet Gynecol, 1996, 103: 879.
7Kham KS, Chien PF Seizure prophylaxis in hypertensive pregnancies: a framework for making clinical decisions[J].Br J Obstet Gynaecol, 1997, 104: 1 173.
8Witlin AG, Sibai BM.Magnesium sulfate therapy in pr ceclampsia and eclampasia[J].Obstet Gynecol, 1998, 92: 883.