Tuberculin (TB) skin testing after exposure.
D006801:Humans; D009169:Mycobacterium tuberculosis; D009784:Occupational Diseases / Q000517:prevention & control; D009786:Occupational Health Services; D010564:Personnel, Hospital; D013997:Time Factors; D014374:Tuberculin Test; D014376:Tuberculosis / Q000517:prevention & control