1. Increased echogenicity in the lower fetal abdomen: a common normal variant in the second trimester;Fakhry, J.; Reiser, M.; Shapiro, L.R.; Schechter, A.; Pait, L.P.; Glennon, A.;J Ultrasound Med,1986
2. Fetal small bowel simulating an abdominal mass at sonography;Manco, L.G.; Nunan, F.A.; Sohnen, H.; Jacobs, E.J.;J Clin Ultrasound; rate (6/7). None of the children with no CFTR mutations identified prenatally developed clinical symptoms of CF postnatally,1986
3. Sonography of normal fetal bowel;Parulekar, S.G.;J Ultrasound Med,1991
4. Is fetal hyperechoic bowel on secondtrimester sonogram an indication for amniocentesis?;Bromley, B.; Doubilet, P.; Frigoletto, F.; Krauss, C.; Estroff, J.; Benaceraf, B.;Obstet Gynecol; 1. results should take into account the incidence of CF in the population screened and the vari,1994
5. Bowel abnormalities in the fetus - correlation of prenatal ultrasonographic findings with outcome;Corteville, J.E.; Gray, D.L.; Langer, J.C.;Am J Obstet Gynecol; ation in CF mutations according to ethnic background,1996