Tuberculosis: a risk to nurses.
D001500:BCG Vaccine; D006801:Humans; D017758:Infectious Disease Transmission, Patient-to-Professional / Q000517:prevention & control*; D009726:Nurses; D012307:Risk Factors; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission
D001500:BCG Vaccine