Search Constraints
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All Creators
Lainhart, W. S. (William S.)
Remove constraint All Creators: Lainhart, W. S. (William S.)
All Subjects
Chest--Diseases.
Remove constraint All Subjects: Chest--Diseases.
All Subjects
Pneumoconiosis.
Remove constraint All Subjects: Pneumoconiosis.
Subject Topical
Coal miners--Diseases--Appalachian Region.
Remove constraint Subject Topical: Coal miners--Diseases--Appalachian Region.
Subject Topical
Lungs--Dust diseases.
Remove constraint Subject Topical: Lungs--Dust diseases.
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