The efficacy of BCG-vaccination; epidemic of tuberculosis in a State School, with an observation period of 12 years.
D001500:BCG Vaccine / Q000494:pharmacology*; D058872:Epidemics; D006801:Humans; D009163:Mycobacterium bovis; D014376:Tuberculosis; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION/effects