title: [Implementation of a QM system in accordance with ISO 9001 in epidemiological studies].
authors.affiliation: Institut für Medizinische Informatik, Biometrie und Epidemiologie, Universitätsklinikum Essen.
authors.forename: K
authors.initials: K
authors.lastname: Schuldt
authors.forename: A
authors.initials: A
authors.lastname: Stang
authors.forename: K H
authors.initials: KH
authors.lastname: Jöckel
mesh_terms: D016021:Epidemiologic Studies; D005858:Germany; D017408:Guidelines as Topic; D006801:Humans; D011785:Quality Assurance, Health Care