title: [A complex method of determining insusceptibility of a population to natural smallpox].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007707:Kyrgyzstan; D008875:Middle Aged; D012882:Skin Tests; D012899:Smallpox / Q000276:immunology* / Q000517:prevention & control; D014611:Vaccination
vernacular_title: Kompleksnaia metodika opredeleniia nevospiriimchivosti naseleniia k natural'noĭ ospe.