title: Interferon induction and increased natural killer-cell activity in influenza infections in man.
mesh_terms: D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007251:Influenza, Human / Q000276:immunology* / Q000517:prevention & control; D007372:Interferons / Q000096:biosynthesis*; D007694:Killer Cells, Natural / Q000276:immunology*
chemical_list: D007372:Interferons