[Selection and properties of genetically homologous variants of the vaccinia virus].
D000818:Animals; D002642:Chick Embryo; D005823:Genetics; D066298:In Vitro Techniques; D014616:Vaccinia virus / Q000302:isolation & purification*; D014776:Virus Cultivation
Selektsiia i svoĭstva geneticheski odnorodnykh variantov virusa ospovaktsiny.