Tuberculosis amongst school teachers in Scotland--is triennial x-ray adequate?
D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008400:Mass Chest X-Ray; D012606:Scotland; D013663:Teaching; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology / Q000517:prevention & control*