MASS RADIOGRAPHY IN AN ECOLOGICAL APPROACH TO RESPIRATORY DISEASE.
D001500:BCG Vaccine; D001991:Bronchitis; D004813:Epidemiology; D005853:Geriatrics; D006801:Humans; D008400:Mass Chest X-Ray; D009163:Mycobacterium bovis; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases; D012606:Scotland; D012907:Smoking; D014374:Tuberculin Test; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION; BRONCHITIS; EPIDEMIOLOGY; GERIATRICS; MASS CHEST X-RAY; RESPIRATORY FUNCTION TESTS; RESPIRATORY TRACT DISEASES; SCOTLAND; SMOKING; TUBERCULIN TEST; TUBERCULOSIS, PULMONARY