Pinotti, H W [Changes in the radiological picture of megaesophagus subjected to forced dilatation of the cardia]. [electronic resource] - Revista do Hospital das Clinicas - 404-8 p. digital Publication Type: Journal Article ISSN: 0041-8781 Subjects--Topical Terms: AdolescentAdultAgedCardiaDilatationEsophagus--abnormalitiesFemaleHumansMaleMiddle AgedRadiography