title: Effect of exogenous interferon on L cells persistently infected with Newcastle disease virus.
abstract: Prolonged treatment with relatively high concentrations of interferon was required to "cure" L cells persistently infected with Newcastle disease virus.
mesh_terms: D000818:Animals; D003470:Culture Media; D007372:Interferons / Q000494:pharmacology*; D007739:L Cells / Q000187:drug effects* / Q000254:growth & development / Q000382:microbiology; D051379:Mice; D009522:Newcastle disease virus; D013997:Time Factors
chemical_list: D003470:Culture Media; D007372:Interferons