[Cultivation of smallpox virus and vaccine in developing chick embryos].
D000818:Animals; D002642:Chick Embryo; D012899:Smallpox; D014612:Vaccines; D014615:Vaccinia; D014616:Vaccinia virus; D012901:Variola virus; D014780:Viruses / Q000208:ethnology*
D014612:Vaccines
SMALLPOX/virus; VACCINIA/virus; VIRUSES/culture
O kul'tivirovanii virusov ospy i vaktsiny v razvivaiushchikhsia kurinykh embrionakh.