title: [Kazan pages from the life of N. A. Semashko].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D012936:Social Medicine / Q000266:history; D014586:USSR
vernacular_title: Kazanskie starnitsy iz zhizny N. A. Semashko