title: [Acid barium test in the diagnosis of reflux esophagitis].
mesh_terms: D001466:Barium Sulfate; D004942:Esophagitis, Peptic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography
chemical_list: D001466:Barium Sulfate
vernacular_title: O teste de bário ácido no diagnóstico da esofagite de refluxo.