title: Diversity and generation of defective interfering influenza virus particles.
mesh_terms: D003673:Defective Viruses / Q000032:analysis / Q000254:growth & development*; D006378:Helper Viruses / Q000502:physiology; D009975:Orthomyxoviridae / Q000254:growth & development*; D012367:RNA, Viral / Q000032:analysis; D010948:Viral Plaque Assay
chemical_list: D012367:RNA, Viral