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Creator Personal Names
Dessen, Edgar L.
Remove constraint Creator Personal Names: Dessen, Edgar L.
All Creators
Reger, Robert B.
Remove constraint All Creators: Reger, Robert B.
Subject Topical
Chest radiography.
Remove constraint Subject Topical: Chest radiography.
Subject Topical
Coal miners--Diseases--Diagnosis.
Remove constraint Subject Topical: Coal miners--Diseases--Diagnosis.
Subject Topical
Lungs--Dust diseases--Diagnosis.
Remove constraint Subject Topical: Lungs--Dust diseases--Diagnosis.
Subject Topical
Pneumoconiosis.
Remove constraint Subject Topical: Pneumoconiosis.
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