title: [Quality assurance and quality control in x-ray diagnosis].
mesh_terms: D006801:Humans; D008722:Methods; D011785:Quality Assurance, Health Care; D011786:Quality Control; D011859:Radiography / Q000592:standards*
vernacular_title: Uber einige Probleme der Qualitätssicherung und Qualitätskontrolle in der Röntgendiagnostik.