Search Constraints
You searched for:
All Subjects
Chest radiography.
Remove constraint All Subjects: Chest radiography.
All Subjects
Chest--Diseases.
Remove constraint All Subjects: Chest--Diseases.
All Subjects
Coal miners--Diseases--Pennsylvania.
Remove constraint All Subjects: Coal miners--Diseases--Pennsylvania.
All Subjects
Lungs--Dust diseases.
Remove constraint All Subjects: Lungs--Dust diseases.
Subject Topical
Coal miners--Diseases--Pennsylvania.
Remove constraint Subject Topical: Coal miners--Diseases--Pennsylvania.
Subject Topical
Lungs--Dust diseases.
Remove constraint Subject Topical: Lungs--Dust diseases.
1 entry found