title: Changes in the demographic processes and in the character of pathology of the population of the U.S.S.R.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003710:Demography; D005260:Female; D005298:Fertility; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D012737:Sex Factors; D012959:Socioeconomic Factors; D014586:USSR; D014505:Urban Population