title: Assay of effect of interferon on virus-induced cell fusion.
mesh_terms: D002459:Cell Fusion / Q000187:drug effects; D002478:Cells, Cultured; D006801:Humans; D007370:Interferon Type I / Q000494:pharmacology / Q000502:physiology*; D010222:Parainfluenza Virus 1, Human / Q000187:drug effects / Q000502:physiology*; D012190:Retroviridae / Q000187:drug effects / Q000502:physiology*
chemical_list: D007370:Interferon Type I