title: Twenty years after discovery of interferon: the progress and the persistent problems.
mesh_terms: D000818:Animals; D004247:DNA / Q000096:biosynthesis; D004261:DNA Replication / Q000187:drug effects; D006801:Humans; D007109:Immunity; D007369:Interferon Inducers; D007372:Interferons / Q000494:pharmacology / Q000502:physiology*; D011131:Polyribonucleotides / Q000494:pharmacology; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000378:metabolism; D014777:Virus Diseases / Q000188:drug therapy; D014780:Viruses / Q000187:drug effects
chemical_list: D007369:Interferon Inducers; D011131:Polyribonucleotides; D012333:RNA, Messenger; D004247:DNA; D007372:Interferons