barium enema image ap view showing the colon and rectum.

abdomen abdominal anatomy anus appendix barium bariumenema bowel cancer cecum coats colon contrast control demonstrated detect detoxification diagnosis digestive disease diverticulitis diverticulosis double enema examination film fluoroscopic fluoroscopy fundus gastrointestinal hospital illness image intestine large medical obstruction pain patient people radiography radiology ray rectum science showing sick sigmoid tract tumor ulcer view wound