title: [SOME PROBLEMS IN HUMORAL SMALLPOX IMMUNITY].
mesh_terms: D003168:Complement Fixation Tests; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007109:Immunity; D056724:Immunity, Humoral; D009500:Neutralization Tests; D012899:Smallpox; D012901:Variola virus
keywords: COMPLEMENT FIXATION TESTS; HEMAGGLUTINATION INHIBITION TESTS; IMMUNITY; NEUTRALIZATION TESTS; SMALLPOX
vernacular_title: NEKOTORYE VOPROSY GUMORAL'NOGO PROTIVOOSPENNOGO IMMUNITETA.