title: [BCG: substrains, the vaccine, vaccination].
authors.affiliation: Institutul Cantacuzino.
authors.forename: E D
authors.initials: ED
authors.lastname: Balazs
mesh_terms: D001500:BCG Vaccine / Q000096:biosynthesis / Q000276:immunology*; D006801:Humans; D009163:Mycobacterium bovis / Q000254:growth & development / Q000276:immunology* / Q000472:pathogenicity; D012692:Serial Passage; D014376:Tuberculosis / Q000517:prevention & control; D014613:Vaccines, Attenuated / Q000276:immunology; D014774:Virulence
chemical_list: D001500:BCG Vaccine; D014613:Vaccines, Attenuated