[Prof. P.N. Diatroptov and his contribution to the development of Soviet hygiene and sanitation].
D049672:History, 19th Century; D049673:History, 20th Century; D009031:Moscow; D011634:Public Health / Q000266:history*; D012425:Russia (Pre-1917); D012499:Sanitation / Q000266:history*
Professor P.N. Diatroptov i ego vklad v razvitie Sovetskoĭ gigieny i sanitarii.