title: [K. D. Piatkin (on his 70th birthday)].
mesh_terms: D004813:Epidemiology / Q000266:history; D049673:History, 20th Century; D008829:Microbiology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: K. D. Piatkin (k 70-letiiu so dnia rozhdeniia)