title: Endoscopy or radiology.
authors.forename: E
authors.initials: E
authors.lastname: Hentschel
mesh_terms: D001466:Barium Sulfate; D004724:Endoscopy; D006801:Humans; D011859:Radiography; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging
chemical_list: D001466:Barium Sulfate