3Gallarreta FM,Martins Wde P,de Morais EN,et al.Evaluationof blood flow in the fetal renal artery between the 22nd and 38thweek in normal pregnancies.Rev Bras Ginecol Obstet,2008,30(10):494-498.
4Iura T,Makinoda S,Tomizawa H,et al.Analysis of renal arteryhemodynamics in normal fetuses using the color Doppler method.Fetal Diagn Ther,2005,20(2):86-90.
6Konje JC,Abrams KR,Taylor DJ.Normative values of Doppler ve-locimetry of five major fetal arteries as determined by color power an-giography.Acta Obstet Gynecol Scand,2005,84(3):230-237.