title: [Transformation of an "aged" periodical over the last 15 years].
authors.forename: Heinrich
authors.initials: H
authors.lastname: Geidel
mesh_terms: D004502:Education, Medical, Continuing / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D009313:National Health Programs / Q000266:history*; D010506:Periodicals as Topic / Q000266:history*; D011785:Quality Assurance, Health Care / Q000266:history*