title: [The nature of viruses].
mesh_terms: D004279:DNA, Viral; D009690:Nucleic Acid Conformation; D011487:Protein Conformation; D012367:RNA, Viral; D014764:Viral Proteins; D014780:Viruses / Q000378:metabolism / Q000648:ultrastructure
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D014764:Viral Proteins
vernacular_title: Virusten luonne.