NONTUBERCULOUS DISEASE FOUND BY MASS X-RAY SURVEYS.
D001699:Biometry; D003625:Data Collection; D006801:Humans; D008400:Mass Chest X-Ray; D013223:Statistics as Topic; D013896:Thoracic Diseases; D014965:X-Rays
MASS CHEST X-RAY; STATISTICS; THORACIC DISEASES