title: [The use of prepared concentrations of standard PPD-L tuberculin in the selection of children for intradermal revaccination with BCG in rural areas].
mesh_terms: D001500:BCG Vaccine; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008403:Mass Screening; D012423:Rural Health; D012426:Russia; D014374:Tuberculin Test
chemical_list: D001500:BCG Vaccine
vernacular_title: Primenenie gotovykh razvedeniĭ standartnogo tuberkulina PPD-L pri otbore deteĭ dlia vnutrikozhnoĭ revaktsinatsii BTsZh v sel'skoĭ mestnosti.