PREPLACEMENT EXAMINATIONS IN INDUSTRY HAVING A PULMONARY HEALTH HAZARD.
D006801:Humans; D007221:Industry; D008171:Lung Diseases; D009784:Occupational Diseases; D010808:Physical Examination; D013902:Radiography, Thoracic
LUNG DISEASES; OCCUPATIONAL DISEASES; PHYSICAL EXAMINATION; THORACIC RADIOGRAPHY