[A few problems of the struggle against tbc on world scale].
D001500:BCG Vaccine; D003140:Communicable Disease Control; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D009163:Mycobacterium bovis; D014376:Tuberculosis; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION; COMMUNICABLE DISEASE CONTROL; MASS SCREENING TECHNICS; TUBERCULOSIS