[Health education in Petrograd during the 1st years of Soviet power].
D003140:Communicable Disease Control / Q000266:history; D003148:Communism / Q000266:history; D006266:Health Education / Q000266:history*; D049673:History, 20th Century; D011635:Public Health Administration / Q000266:history; D012426:Russia
Sanitarnoe prosveshchenie v Petrograde v pervye gody sovetskoĭ vlasti.