4Craigo SD, Beach ML, Harvey-Wilkes-KB, et al. Ultround predictors of neonatal outcome in intrauterine growth restriction.Am J Perinatol,1996,13:465-471.
5Kirsten GF, van Zyl N, Smith M, et al. Necrotizing enterocolitis in infants born to women with severe early preeclampsia and absent end-diastolic umbilical artery doppler flow velocity waveforms. Am J Pernatol ,1999 ,16: 309-314.
3Kuo-Gon Wang, Chen-Yu Chen, Yi-Yung Chen. The Effects of absent or reversed end-diastolic umbilical artery doppler flow velocity[ J]. Taiwan J Obstet Gynecol,2009,48(3) :225-231.
4Spinillo A, Montanari L, Bergante C, et al. Prognostic value of umbilical artery Doppler studies in unselected preterm deliveries [ J ]. Obstet Gynecol,2005,105 ( 3 ) : 613-620.
5Baschat AA, Gembruch U, Viscardi RM, et al. Antenatal prediction of intraventricular hemorrhage in fetal growth restriction : what is the role of Doppler? [ J ]. Ultrasound Obstet Gynecol, 2002,19(4) :334 339.
6Gonzalez JM, Stamilio DM, Ural S, et al. Relationship between abnormal fetal testing and adverse perinatal outcomes in intrauterine growth restriction [ J ]. Am J Obstet Gynecol, 2007,196 (5) : 48-51.
7Botsis D, Vrachnis N, Christodoulakos G, et al. Doppler assessment of the intrauterine growth-restricted fetus [ J ]. Ann N Y Acad SC1,2006,1092 ( 12 ) :297-303.