title: [Urgent theoretical and methodological problems of social hygiene and medical demography].
mesh_terms: D003710:Demography; D008722:Methods; D011787:Quality of Health Care; D012936:Social Medicine; D012959:Socioeconomic Factors; D014586:USSR
vernacular_title: Aktual'nye teoretiko-metodologicheskie problemy sotsial'noĭ gigieny i meditsinskoĭ demografii.