Muir, D. C. (1976). Does simple pneumoconiosis of coal-workers cause disability?
Stile di citazione ChicagoMuir, D. C. Does Simple Pneumoconiosis of Coal-workers Cause Disability? 1976.
Citazione MLAMuir, D. C. Does Simple Pneumoconiosis of Coal-workers Cause Disability? 1976.
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