1. Coal workers';Merchant, J.A.,1992
2. Mortality pattern in men with pneumoconiosis in Poland;Starzynski, Z.; Marek, K.; Kujawska, A.; Szymczak, W.;IntJ Occup Med Environ Health,1995
3. The relation between pneumoconiosis and dust exposure in British coal miners;Jacobson, M.; Rae, S.; Walton, W.H.; Rogan, J.M.,1971
4. Longitudinal decline in FEV, in United States coal miners;Attfield, MD;Thorax,1985
5. Relation between dust exposure and lung function in miners and ex-miners;Soutar, C.A.; Hurley, J.F.;BrJInd Med,1986