title: [USE OF RETROPNEUMOPERITONEUM IN THE ROENTGENOLOGIC EXAMINATION OF THE ESOPHAGUS].
mesh_terms: D002299:Cardia; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D012188:Retropneumoperitoneum
keywords: CARDIA; ESOPHAGEAL NEOPLASMS; NEOPLASM DIAGNOSIS; RETROPNEUMOPERITONEUM
vernacular_title: OB ISPOL'ZOVANII RETROPNEVMOPERITONEUMA PRI RENTGENOVSKOM ISSLEDOVANII PISHCHEVODA.