title: Radiographic diagnosis of periampullary carcinomas. Clinical features.
mesh_terms: D001464:Barium; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D007038:Hypotonic Solutions; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging*; D010195:Pancreatitis / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D007038:Hypotonic Solutions; D001464:Barium