Disability of coal mine workers.
D000368:Aged; D003032:Coal Mining; D004185:Disability Evaluation; D004608:Eligibility Determination; D006801:Humans; D007883:Legislation, Medical; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011859:Radiography; D012119:Respiration; D012129:Respiratory Function Tests; D014942:Workers' Compensation