Search Constraints
You searched for:
All Creators
Bristol, Leonard J.
Remove constraint All Creators: Bristol, Leonard J.
All Creators
Dessen, Edgar L.
Remove constraint All Creators: Dessen, Edgar L.
All Subjects
Lungs--Dust diseases--Diagnosis.
Remove constraint All Subjects: Lungs--Dust diseases--Diagnosis.
All Subjects
Pneumoconiosis.
Remove constraint All Subjects: Pneumoconiosis.
Subject Topical
Chest radiography.
Remove constraint Subject Topical: Chest radiography.
1 entry found