title: [Pathogenic viruses and the problem of environmental protection].
mesh_terms: D004770:Enterovirus / Q000302:isolation & purification*; D004769:Enterovirus Infections / Q000635:transmission*; D006801:Humans; D014586:USSR; D014871:Water Microbiology
vernacular_title: Patogennye virusy i problemy okhrany okruzhaiushcheĭ sredy.