title: Prenatal sonographic appearance of meconium ileus in twins.
mesh_terms: D000328:Adult; D003550:Cystic Fibrosis / Q000175:diagnosis; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000235:genetics; D007421:Intestine, Small; D008297:Male; D008470:Meconium; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D011296:Prenatal Diagnosis; D014430:Twins, Monozygotic; D014463:Ultrasonography