Cobalt in hard metals and cobalt sulfate, gallium arsenide, indium phosphide and vanadium pentoxide.

Members Mario Altamirano-Lozano, Unidad de Investigación en Genética y Toxicología Ambiental (UNIGEN), Facultad de Estudios Superiores-Zaragoza, Battalla del 5 de mayo esq. Fuerte de Loreto Col. Ejercito de Oriente, C.P. 09230 Mexico, DF, Mexico Detmar Beyersmann, Department of Biology & Chemistry, Fachbereich 2, University of Bremen, Leobener Strasse NW2, Raum B2230, 28359 Bremen, Germany (Chairman) Dean E. Carter, Department of Pharmacology & Toxicology, Center for Toxicology, College of Pharmacy, University of Arizona, 1703 E. Mabel, Tucson, AZ 85721, USA (unable to attend) Bruce A. Fowler, Senior Research Advisor, ATSDR/CDC, 1600 Clifton Road NE, MS E-29, Atlanta, GA 30333, USA (Subgroup Chair: Other Relevant Data) Bice Fubini, Department of Inorganic, Physical & Material Chemistry and Interdepartmental Center ‘G. Scansetti’ for Studies on Asbestos and other Toxic Particulates, Facoltà di Farmacia, Università degli Studi di Torino, Via P. Giuria 7, 10125 Torino, Italy Janet Kielhorn, Fraunhofer Institute of Toxicology & Experimental Medicine, Department of Chemical Risk Assessment, Nikolai-Fuchs-Strasse 1, 30625 Hannover, Germany Micheline Kirsch-Volders, Laboratorium voor Cellulaire Genetica, Faculteit Wetenschappen, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium Jan Kucera, Nuclear Physics Institute, 250 68 Rez near Prague, Czech Republic Yukinori Kusaka, Department of Environmental Health, School of Medicine, Fukui Medical University, Matsuoka-cho, Fukui 910-1193, Japan (Subgroup Chair: Exposure Data) Gerard Lasfargues, Médecine et Santé au Travail, Faculté de Médecine, 2 bis Bd Tonnelé, B.P. 3223, 37325 Tours Cedex, France Dominique Lison, Industrial Toxicology & Occupational Medicine Unit, Catholic University of Louvain, Clos Chapelle-aux-Champs 30, 1200 Brussels, Belgium IARC WORKING GROUP ON THE EVALUATION OF CARCINOGENIC RISKS TO HUMANS: COBALT IN HARD METALS AND COBALT SULFATE, GALLIUM ARSENIDE, INDIUM PHOSPHIDE AND VANADIUM PENTOXIDE