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