title: [The present state of smallpox prevention].
mesh_terms: D006801:Humans; D008722:Methods; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014586:USSR
chemical_list: D012900:Smallpox Vaccine
vernacular_title: Profilaktika ospy na sovremennom étape.