[Outstanding revolutionary, G. I. Petrovskiĭ, and the problems of protecting the health of workers (on the centenary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
Vydaiushchiisia revoliutsioner G. I. Petrovskiĭ i voprosy okhrany zdorov'ia trudiashchikhsia (k 100-letiiu so dnia rozhdeniia).