title: [Double-contrast radiologic study of the esophagus].
mesh_terms: D001466:Barium Sulfate; D004935:Esophageal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D011859:Radiography
chemical_list: D001466:Barium Sulfate
vernacular_title: Lo studio radiologico con doppio contrasto dell'esofago.