title: [Demographic and professional characteristics of physicians studying at institutes for advanced training].
mesh_terms: D000328:Adult; D000367:Age Factors; D004503:Education, Medical, Graduate / Q000639:trends*; D005260:Female; D006280:Health Workforce; D006801:Humans; D008297:Male; D008875:Middle Aged; D010822:Physicians, Women; D012426:Russia; D012737:Sex Factors; D013038:Specialization
vernacular_title: Demograficheskaia i professional'naia kharakteristika vracheĭ, obuchavshikhsia v institutakh usovershenstvovaniia.