title: Role of defective interfering particles of Sendai virus in persistent infections.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis; D002213:Capsid; D002460:Cell Line; D002470:Cell Survival; D003588:Cytopathogenic Effect, Viral; D003673:Defective Viruses / Q000502:physiology*; D010222:Parainfluenza Virus 1, Human / Q000254:growth & development / Q000276:immunology / Q000502:physiology*; D012367:RNA, Viral / Q000032:analysis / Q000096:biosynthesis*
chemical_list: D000956:Antigens, Viral; D012367:RNA, Viral