title: [On the 80th birthday of S. N. Cherkinskiĭ].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: K 80-letiiu so dnia rozhdeniia S. N. Cherkinskogo