[Study of postvaccinal changes in blood antibodies. 4. Comparison of inoculation reactions using classic, standard and low toxic strains].
D000906:Antibodies / Q000032:analysis; D002675:Child, Preschool; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007279:Injections, Subcutaneous; D012899:Smallpox / Q000276:immunology; D012900:Smallpox Vaccine; D013997:Time Factors; D014611:Vaccination / Q000009:adverse effects*
D000906:Antibodies; D012900:Smallpox Vaccine