IMMUNITY TO TUBERCULOSIS AS REVEALED FROM STUDIES OF TUBERCULOSIS IN NURSES.
D001500:BCG Vaccine; D006801:Humans; D007109:Immunity; D009163:Mycobacterium bovis; D009729:Nursing; D014376:Tuberculosis / Q000276:immunology*; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION; NURSING; TUBERCULOSIS IMMUNITY