title: Changing trends in presentation and management of Hirschsprung's disease.
mesh_terms: D001003:Anal Canal / Q000601:surgery; D001466:Barium Sulfate; D002648:Child; D002675:Child, Preschool; D003125:Colostomy; D004733:Enema; D005260:Female; D006627:Hirschsprung Disease; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008531:Megacolon / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery*; D011859:Radiography; D012007:Rectum / Q000601:surgery
chemical_list: D001466:Barium Sulfate