[D. Samoĭlovich and his times (on the 225th anniversary of his birth)].
D004813:Epidemiology / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D012425:Russia (Pre-1917)
D. Samoĭlovich i ego vremia (k 225-letiiu so dnia rozhdeniia)