The ultra-uterine demonstration of duodenal atresia by ultrasound.
D000328:Adult; D004378:Duodenal Diseases / Q000175:diagnosis* / Q000196:embryology; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007409:Intestinal Atresia / Q000175:diagnosis* / Q000196:embryology; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography