Media type: E-Article Title: Correspondence Contributor: Veys, C. A.; Sorahan, Tom; Jackson, John R.; Järvholm, Bengt; Forsberg, Bertil; Harrison, Roy M.; Somervaille, Lillian; Waclawski, Eugene R.; Chaiear, Naesinee; Foulds, Iain; Burge, P. Sherwood Published: BMJ Publishing Group, 2000 Published in: Occupational and Environmental Medicine, 57 (2000) 7, Seite 500-501 Language: English ISSN: 1351-0711; 1470-7926 Origination: Footnote: Access State: Open Access