[D. K. Zabolotnyĭ--People's Commissar of Health and Education of the Ol'gopol'skiĭ district of Podol'skiĭ province (40 years after his death)].
D004813:Epidemiology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D011635:Public Health Administration / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR; D014455:Ukraine
D. K. Zabolotnyĭ--narodnyĭ Komissar zdravookhraneniia i prosveshcheniia Ol'gopol'skogo uezda Podol'skoĭ gubernii (k 40-letiiu so dlia smerti)