1Yagel S, CS, Achiron R. Examirmli~m of the fetal heart by five short-axis views: a proposed screening method for ('omprehensive cardiac evaluation. Uhrasound Obstet (;yneeol, 2001, t7: 367- 369.
2Yaryura RA, Duncan JM, Wilansky S. Management of milral valve stenosis in pregnancy: ease presentation and review of the literature. J Heart Valve Dis, 1996, 5: 16-19.
3Respondek ML, Ludomirsky A, Well SR, et al. The prevalence and clinical significance of fetal tricuspid valve regurgitation with normal heart anatomy. Am J Ohstet Gynecol, 1994, 171: 1265- 1270.
4Huggon IC, Allan LD. Tricuspid regurgitation in the diagnosis of chromosomal anomalies in the fetus at 11-14 weeks of gestation. Heart, 2003, 89: 1071-1073.
