title: [Data reduction in the evaluation of multivariate epidemiological studies].
mesh_terms: D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D004391:Dust; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology; D011656:Pulmonary Emphysema / Q000453:epidemiology*; D013223:Statistics as Topic; D011795:Surveys and Questionnaires
chemical_list: D004391:Dust
vernacular_title: Datenverdichtung bei der Auswertung multivariater epidemiologischer Studien.