title: [Mass radiography in East European countries].
mesh_terms: D002031:Bulgaria; D003604:Czechoslovakia; D005859:Germany, East; D006801:Humans; D006814:Hungary; D008400:Mass Chest X-Ray; D011044:Poland; D012383:Romania; D014586:USSR
vernacular_title: Volksröntgenreihenuntersuchungen in osteuropäischen Ländern.