PNEUMOCONIOSIS IN A COALWORKER FROM CEYLON.
D003031:Coal; D005853:Geriatrics; D006801:Humans; D010336:Pathology; D011009:Pneumoconiosis; D013902:Radiography, Thoracic; D013188:Sri Lanka
D003031:Coal
CEYLON; COAL; GERIATRICS; PATHOLOGY; PNEUMOCONIOSIS; THORACIC RADIOGRAPHY