[Social hygiene research in the '20s devoted to the rural resettled population of Siberia].
D049673:History, 20th Century; D006801:Humans; D012106:Research / Q000266:history; D012424:Rural Population; D012800:Siberia; D012936:Social Medicine / Q000266:history; D014171:Transients and Migrants
Sotsial'no-gigienicheskie issledovaniia 20-kh godov, posviashchennye sel'skomu pereselencheskomu naseleniiu Sibiri.