title: Aganglionosis of the colon and small intestine.
mesh_terms: D003082:Colectomy; D003125:Colostomy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007081:Ileostomy; D007082:Ileum / Q000002:abnormalities* / Q000473:pathology; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008297:Male; D008531:Megacolon / Q000401:mortality* / Q000473:pathology / Q000601:surgery