title: [Studies of the duration of immunity obtained with BCG and the interval for re-vaccination].
mesh_terms: D001500:BCG Vaccine; D002648:Child; D006801:Humans; D007115:Immunization Schedule; D007117:Immunization, Secondary; D014376:Tuberculosis / Q000276:immunology*
chemical_list: D001500:BCG Vaccine
vernacular_title: Cercetări cu privire la durata premuniţiei conferite de BCG şi intervalul pentru revaccinare.