2Jenn Ming Yang,Kuo Gon Wang.Relationship between acute fetal distress and masternal-Placental-fetal circulations in severe preeclampsia[J].Br J Obstet Gynecol,1990,97:142.
3Vintzileos AM,Campbou MA,Rodis JF.The relationship between fetal biophysical profile assessment umbilical artery velocimetry and fetal acidosis.Obstet Gynecol,1991,77:622.
4Mare W Suterlin,Birgit Seelbach Gobel,Martink Oehler,et al.Doppler ultrasonogrphic evidence of inter partern brain-sparing dffect in fetauses with low oxygen saturation according to pulse oximetry[J].Am J Obstet Gynecol,1999,181:216.
5Arbeille.Fetal arterial Doppler-IUGR and hypoxia[J].Eur J Obstet Gynecol Reprod Biol,1997,75(1):51.
6Kiserud,Rasmussen,Skulstad,et al.Blood flow and the degree of shunting through the ductus venosys in the human fetus[J].Am J Obstet Gynecol,200,182(1):147.
7Hecher K,Snijders R,Campell S et al.Fetal venous,intracardiac,and arterial blood flow measurements in intrauterine growth restriction:Relationship with fetal blood gases[J].Am J Obstet Gynecol,1995,173:10.
9Saemundur Gudmundsson,Jamese Huhta,Dennis C Wood,et al.Venous Doppler ultrasonography in the fetus with nonimmune hydrops[J].Am J Obstet Gynecol,1991,164:33.
10Kathrynl Reed,Caroline F Anderson,RDMS Jucson.Changes in umbilical venous velocity with physiologic perturbation[J].Am J Obstet Gynecol,2000,182(4):835.
2Gagnon R,van den Hof M.The use of fetal doppler in obstetrics[J].J Obstet Gynaecol Can,2003,25(07):601-614.
3Row lands DJ V yas SK Long itudinal study of fetal middle cerebral artery flowvelocity wave forms preceding fetal death[J].Br J Obstet Gynaceol,1995,102:880-90.