Comment on ‘Premature deaths attributed to source-specific BC emissions in six urban US regions’
Peter Morfeld,
Thomas C Erren
Affiliations
Peter Morfeld
Institute for Occupational Epidemiology and Risk Assessment (IERA) of Evonik Industries, Rellinghauser Str. 1-11, 45128 Essen, Germany; Institute and Policlinic for Occupational Medicine, Environmental Medicine and Prevention Research of Cologne University , Kerpener Str. 62, 50937 Köln, Germany
Thomas C Erren
Institute and Policlinic for Occupational Medicine, Environmental Medicine and Prevention Research of Cologne University , Kerpener Str. 62, 50937 Köln, Germany