[D.K. Zabolotnyĭ, propagandist for hygiene knowledge and one of the founders of health education in the USSR].
D006266:Health Education / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR
D.K. Zabolotnyĭ--propagandist gigienicheskikh znaniĭ i odin iz osnovopolozhnikov sanitarnogo prosveshcheniia v SSS.