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CorrespondenceDavid Douglas, Gavin Carney, Ian D. Dittmer, Alison J. Armitage, J. K. Straughan, Manolis Kogevinas, Maria Sala, Paolo Boffetta, Shelia Hoar-Zahm, Neely Kazerouni, Hans Kromhout, Per Søstrand, Michael L. H. Flindt and E. Janet Tawn · Occupational and Environmental Medicine · 1998