by Clarke, E.E.K, Levy, L.S, Spurgeon, A, Calvert, I.A. (Institute of Occupational Health, University of Birmingham, Birmingham (United Kingdom))
Published in Occupational Medicine, Oxford (United Kingdom) (1997)

by Smith, T.A, Lumley, K.P.S, Hui, E.H.K. (Occupational Health, Safety and Hygiene Service, Ranks Hovis McDougall Limited, Windsor SL4 1TJ, UK)
Published in Occupational Medicine (Oxford) (United Kingdom) (1997)

by Kahan, E, Ben-Moshe, R, Derazne, E, Tamir, R. (Department of Epidemiology and Statistics, The Institute for Occupational Health, Tel Aviv University, Tel Aviv (Israel))
Published in Occupational Medicine, Oxford (United Kingdom) (1997)

by Heaney, L.G, McCrea, P, Buick, B, MacMahon, J. (Department of Respiratory Medicine, Belfast City Hospital, Belfast BT9 7AB (United Kingdom))
Published in Occupational Medicine, Oxford (United Kingdom) (1997)

by Berg, J.E. (Department of Preventive Medicine, University of Oslo, Box 1130 Blindern, N-0317 Oslo (Norway))
Published in Occupational Medicine (Oxford) (United Kingdom) (1996)