title: [The x-ray examination standards of the DDR as a means of quality assurance and radiation protection].
authors.forename: W
authors.initials: W
authors.lastname: Angerstein
mesh_terms: D005859:Germany, East; D006801:Humans; D011785:Quality Assurance, Health Care; D011835:Radiation Protection / Q000592:standards*; D011859:Radiography / Q000592:standards*
vernacular_title: Die Röntgenuntersuchungsstandards der DDR als Mittel zur Qualitätssicherung und zum Strahlenschutz.