title: [Historical development of the x-ray ordinance].
authors.forename: H R
authors.initials: HR
authors.lastname: Beck
mesh_terms: D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D007878:Legislation as Topic / Q000266:history*; D011835:Radiation Protection / Q000266:history* / Q000331:legislation & jurisprudence / Q000592:standards; D011859:Radiography / Q000266:history* / Q000592:standards
vernacular_title: Geschichtliche Entwicklung der Röntgenverordnung.