Hirschsprung's disease.
D003106:Colon / Q000294:innervation; D004761:Enterocolitis, Pseudomembranous / Q000209:etiology; D005725:Ganglia, Autonomic; D006801:Humans; D007231:Infant, Newborn; D008531:Megacolon / Q000145:classification / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000235:genetics / Q000473:pathology / Q000503:physiopathology / Q000601:surgery / Q000628:therapy; D011183:Postoperative Complications; D011859:Radiography; D007507:Therapeutic Irrigation; D014481:United States