title: [COMPARATIVE STUDY OF SOME STRAINS OF  VACCINIA VIRUS. II. PATHOGENICITY FOR LABORATORY ANIMALS].
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D002642:Chick Embryo; D011817:Rabbits; D012106:Research; D014615:Vaccinia; D014616:Vaccinia virus; D014774:Virulence
keywords: CHICK EMBRYO; EXPERIMENTAL LAB STUDY; RABBITS; VACCINIA; VACCINIA VIRUS
vernacular_title: SRAVNITEL'NOE IZUCHENIE NEKOTORYKH SHTAMMOV VIRUSA VAKTSINY. II. PATOGENNOST' DLIA LABORATORYKH ZHIVOTNYKH.