Ключевые слова: abdomen, abdominal, anatomy, anus, barium, bariumenema, bowel, cancer, carcinoma, cecum, checkup, coats, colitis, colon, colon cancer, colorectal cancer, diagnosis, digestion, digestive, digestive system, disease, double, enema, examination, film, fluoroscopic, fluoroscopy, fundus, gastrointestinal, gi, hospital, human, illness, intestine, large intestine, medical, obstruction, pain, patient, problem, radiography, ray, rectum, sick, sigmoid, sigmoid colon, tract, tumor, ulcer, wound,