Reverse transcriptase activity in chicken-cell derived vaccine.
D000818:Animals; D002642:Chick Embryo; D004340:Drug Contamination; D016679:Genome, Viral; D006801:Humans; D008458:Measles Vaccine / Q000032:analysis* / Q000592:standards; D009108:Mumps Vaccine / Q000032:analysis* / Q000592:standards; D012194:RNA-Directed DNA Polymerase / Q000032:analysis*; D012190:Retroviridae / Q000201:enzymology / Q000235:genetics; D013047:Specific Pathogen-Free Organisms; D014774:Virulence; D014944:World Health Organization
D008458:Measles Vaccine; D009108:Mumps Vaccine; D012194:RNA-Directed DNA Polymerase