1. Respiratory disability in coalminers;Morgan, W.K.C.; Lapp, N.L.; Seaton, D.;JAAMA,1980
2. Dust exposure, pneumoconiosis and coalminers';Miller, B.G.; Jacobsen, M.;mortality. BrJ Ind Med,1985
3. The relation between pneumoconiosis and dust-exposure in British coal mines;Jacobsen, M.; Rae, S.; Walton, W.H.; Rogan, J.M.,1971
4. The effect of quartz and other non-coal dusts in coalworkers';Walton, W.H.; Dogdson, J.; Hadden, G.G.; Jacobsen, M.,1977
5. Coalworkers' simple pneumoconiosis and exposure to dust at 10 British coal mines;Hurley, J.F.; Bums, J.; Copland, L.; Dogdson, J.; Jacobsen, M.;Br _J Ind Med,1982