title: The generation of defective interfering Rubella virus particles.
mesh_terms: D002499:Centrifugation, Density Gradient; D003673:Defective Viruses / Q000235:genetics*; D004587:Electrophoresis, Agar Gel; D012367:RNA, Viral / Q000235:genetics*; D012412:Rubella virus / Q000235:genetics*; D014762:Viral Interference
chemical_list: D012367:RNA, Viral