title: [57 years since the Great October Socialist Revolution].
mesh_terms: D004813:Epidemiology; D008019:Life Style; D008829:Microbiology; D012950:Socialism; D012959:Socioeconomic Factors; D014586:USSR
vernacular_title: 57 let Velikoĭ Oktiabr'skoĭ sotsialisticheskoĭ