title: [Double-contrast radiography in reflux esophagitis].
mesh_terms: D003287:Contrast Media; D004942:Esophagitis, Peptic / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
chemical_list: D003287:Contrast Media
vernacular_title: Kaksoiskontrastitutkimus refluksi- esofagiitissa.