[COMPARATIVE STUDY OF STRAINS OF THE VIRUS OF ATYPICAL FOWL PLAGUE (NEWCASTLE DISEASE) OF DIFFERENT VIRULENCES IN CHICK EMBRYO TISSUE CULTURES].
D000818:Animals; D000917:Antibody Formation; D002642:Chick Embryo; D005585:Influenza in Birds; D009521:Newcastle Disease; D009522:Newcastle disease virus; D012313:RNA; D012367:RNA, Viral; D012106:Research; D013696:Temperature; D046509:Tissue Culture Techniques; D014764:Viral Proteins; D014774:Virulence; D014776:Virus Cultivation
D012367:RNA, Viral; D014764:Viral Proteins; D012313:RNA
ANTIBODY FORMATION; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; NEWCASTLE DISEASE VIRUS; RNA, VIRAL; TEMPERATURE; TISSUE CULTURE; VIRAL PROTEINS; VIRUS CULTIVATION
SRAVNITEL'NOE IZUCHENIE SHTAMMOV VIRUSA ATIPICHNO I CHUMY PTITS (BOLEZNI N'IUKESTLA) RAZLICHNO I VIRULENTNOSTI V KUL'TURAKH KURINYKH 'EMBRIONAL'NYKH TKANE I.