Aganglionic and functional megacolon in children--a diagnostic dilemma.
D001706:Biopsy; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008531:Megacolon / Q000175:diagnosis* / Q000209:etiology* / Q000601:surgery; D011859:Radiography