1. The detection and follow-up of fetal diseases. Contributions of ultrasound;Avni;Acta Chir. Belg.,1989
2. Essentials of Caffey's pediatric X-ray diagnosis;Silverman,1990
3. Heller JO imaging of the pediatric urinary tract;Slovis,1989
4. Second trimester oligohydramnios, a predictor of poor fetal outcome;Barss;Obstet. Gynecol.,1984