title: [Infant mortality in towns of the Kalinin region and its influence on the average duration of the future life of the population].
mesh_terms: D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008017:Life Expectancy; D008297:Male; D012426:Russia; D014505:Urban Population
vernacular_title: Detskaia smertnost' v gorodakh Kalininskoĭ oblasti i vliianie ee na sredniuiu prodolzhitel'nost' predstoiashcheĭ zhizni naseleniia