title: Demonstration of double-stranded ribonucleic acid in concentrates of RNA viruses.
mesh_terms: D000818:Animals; D000998:Antiviral Agents / Q000032:analysis; D002478:Cells, Cultured; D002642:Chick Embryo; D003168:Complement Fixation Tests; D007106:Immune Sera; D007369:Interferon Inducers / Q000032:analysis*; D007668:Kidney; D009522:Newcastle disease virus / Q000032:analysis*; D009691:Nucleic Acid Denaturation; D011070:Poly I-C; D012367:RNA, Viral / Q000302:isolation & purification*; D011817:Rabbits / Q000276:immunology; D012260:Ribonucleases; D012672:Semliki forest virus / Q000032:analysis*; D012845:Sindbis Virus / Q000032:analysis*
chemical_list: D000998:Antiviral Agents; D007106:Immune Sera; D007369:Interferon Inducers; D012367:RNA, Viral; D012260:Ribonucleases; D011070:Poly I-C