[Comparative evaluation of method of determination of immunizing properties of smallpox vaccinal strains].
D007114:Immunization; D012899:Smallpox; D012900:Smallpox Vaccine; D014611:Vaccination; D014615:Vaccinia; D014616:Vaccinia virus
D012900:Smallpox Vaccine
VACCINIA/virus
Sravnitel'naia otsenka metodov opredeleniia immunizatornykh svoistv shtammov ospovaktsiny.