[Social activity of N. I. Lobachevskii during the epidemic of cholera in 1830].
D002771:Cholera; D058872:Epidemics; D049671:History, 18th Century; D049672:History, 19th Century; D009043:Motor Activity
BIOGRAPHIES; CHOLERA
Obshchestvennaia deiatel'nost' N. I. Lobachevskogo vo vremia kholernoi epidemii 1830 g.