title: Depressors of interferon synthesis: further studies on the production, action and properties of the so-called enhancer.
mesh_terms: D000481:Allantoin; D003470:Culture Media; D006133:Growth Substances; D007372:Interferons / Q000037:antagonists & inhibitors / Q000096:biosynthesis*; D008722:Methods; D009522:Newcastle disease virus / Q000254:growth & development; D018108:Respirovirus / Q000254:growth & development
chemical_list: D003470:Culture Media; D006133:Growth Substances; D000481:Allantoin; D007372:Interferons