The methyl cellulose double contrast barium enema.
D001466:Barium Sulfate; D003108:Colonic Diseases / Q000000981:diagnostic imaging*; D003287:Contrast Media; D004241:Diverticulum, Colon / Q000000981:diagnostic imaging; D004733:Enema; D006801:Humans; D008722:Methods; D008747:Methylcellulose; D009132:Muscles / Q000494:pharmacology; D011859:Radiography; D014867:Water
D003287:Contrast Media; D014867:Water; D001466:Barium Sulfate; D008747:Methylcellulose