Aganglionosis of the small intestine.
D002648:Child; D002675:Child, Preschool; D003106:Colon / Q000002:abnormalities*; D003125:Colostomy; D005260:Female; D005725:Ganglia, Autonomic / Q000002:abnormalities*; D006801:Humans; D007081:Ileostomy; D007223:Infant; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000002:abnormalities*; D007813:Laparotomy; D008297:Male; D008531:Megacolon / Q000175:diagnosis*; D010784:Photomicrography; D011859:Radiography