Comparative laboratory study of vaccines prepared from the international reference strain and from the "Budapest" strain of vaccinia virus.
D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D004622:Embryo, Mammalian; D051379:Mice; D011817:Rabbits; D012900:Smallpox Vaccine / Q000008:administration & dosage; D014616:Vaccinia virus / Q000472:pathogenicity; D014774:Virulence
D012900:Smallpox Vaccine