Waning of cell mediated immune response in preschool children given BCG at birth.
D000367:Age Factors; D001500:BCG Vaccine / Q000627:therapeutic use*; D002648:Child; D002675:Child, Preschool; D003677:Deficiency Diseases / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D007194:India; D007223:Infant; D014376:Tuberculosis / Q000276:immunology* / Q000517:prevention & control
D001500:BCG Vaccine