Pneumoconiosis, coalmine dust and the PFR.
Attfield
M D
MD
Division of Respiratory Disease Studies, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA.
Kuempel
E D
ED
D035843:Biomedical Research / Q000379:methods; D003032:Coal Mining; D006801:Humans; D009787:Occupational Medicine / Q000379:methods; D011009:Pneumoconiosis / Q000453:epidemiology / Q000209:etiology*; D006113:United Kingdom / Q000453:epidemiology