[5 years without smallpox: problems and outlooks].
D014943:Global Health; D006801:Humans; D008403:Mass Screening; D008993:Monkeypox virus; D011213:Poxviridae Infections / Q000453:epidemiology; D012106:Research; D012899:Smallpox / Q000453:epidemiology / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000008:administration & dosage; D014944:World Health Organization
D012900:Smallpox Vaccine
Piat' let bez ospy: problemy i perspektivy.