[Effectiveness of BCG vaccination in relation to the time of its administration].
D000293:Adolescent; D001500:BCG Vaccine / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007117:Immunization, Secondary; D007223:Infant; D007623:Kazakhstan; D012621:Seasons; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
D001500:BCG Vaccine
Effektivnost' vaktsinatsii BTsZh v zavisimosti ot vremeni ee provedeniia.