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1. Pneumoconiosis in Pennsylvania's bituminous mining industry.

2. Pneumoconiosis mortality in Pennsylvania.

3. Pneumoconiosis study in central Pennsylvania coal mines : I. Medical phase.

4. Pneumoconiosis in Pennsylvania.

5. Pneumoconiosis mortality in Pennsylvania.

6. Community chest x-rays for pneumoconiosis prevention.

7. The Course of pneumoconiosis in coal miners : should a miner with the condition continue to work in dust?

8. Pneumoconiosis study of Pennsylvania anthracite miners.