Media type: E-Article Title: Changes in the classification of carcinogenic chemicals in the work area Contributor: Neumann, Hans-G�nter; Vamvakas, Spyridon; Thielmann, Heinz Walter; Gelbke, Hans-Peter; Filser, Johannes G.; Reuter, Ulrike; Greim, Heelmut; Kappus, Hermann; Norpoth, Klaus H.; Wardenbach, Peter; Wichmann, H.-Erich imprint: Springer Science and Business Media LLC, 1998 Published in: International Archives of Occupational and Environmental Health Language: Not determined DOI: 10.1007/s004200050325 ISSN: 0340-0131; 1432-1246 Keywords: Public Health, Environmental and Occupational Health Origination: Footnote: