Disability, survival and coalworkers' pneumoconiosis.
D001991:Bronchitis / Q000150:complications* / Q000453:epidemiology; D002908:Chronic Disease; D003032:Coal Mining; D004185:Disability Evaluation; D006801:Humans; D008297:Male; D011009:Pneumoconiosis / Q000150:complications* / Q000401:mortality; D011379:Prognosis; D013147:Spirometry; D006113:United Kingdom