title: [N. I. Toropov (on the 150th anniversary of his birth)].
mesh_terms: D049672:History, 19th Century; D006801:Humans; D008288:Malaria / Q000266:history; D012425:Russia (Pre-1917)
vernacular_title: N. I. Toropov (k 150-letiiu so dnia rozhdeniia).