The double-contrast examination of the stomach using gas-producing granules and tablets.
D001466:Barium Sulfate; D002245:Carbon Dioxide; D005756:Gastritis / Q000000981:diagnostic imaging; D006801:Humans; D008722:Methods; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging*; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging; D013276:Stomach Ulcer / Q000000981:diagnostic imaging; D013607:Tablets
D013607:Tablets; D002245:Carbon Dioxide; D001466:Barium Sulfate