Diagnosis and management of megacolon and megarectum in the adult.
D000367:Age Factors; D014355:Chagas Disease; D003106:Colon / Q000294:innervation / Q000473:pathology; D006801:Humans; D008531:Megacolon / Q000175:diagnosis / Q000188:drug therapy / Q000601:surgery; D008875:Middle Aged; D012002:Rectal Diseases / Q000175:diagnosis / Q000188:drug therapy / Q000601:surgery