Tuberculosis:  incidence among American medical students, prevention and control and the use of BCG.
D001500:BCG Vaccine / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D009163:Mycobacterium bovis; D013337:Students, Medical; D014376:Tuberculosis; D014481:United States; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION/statistics; TUBERCULOSIS