title: [Quality assurance following the x-ray ordinance].
authors.forename: T
authors.initials: T
authors.lastname: Giesen
mesh_terms: D005860:Germany, West; D006801:Humans; D007878:Legislation as Topic; D011785:Quality Assurance, Health Care; D011835:Radiation Protection / Q000331:legislation & jurisprudence / Q000592:standards*; D011859:Radiography / Q000592:standards*
vernacular_title: Qualitätssicherung nach der Röntgenverordnung.