[On the history of the study of typhus in Russia].
D004813:Epidemiology / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D012425:Russia (Pre-1917); D014438:Typhus, Epidemic Louse-Borne / Q000266:history*
K istorii izucheniia sypnogo tifa v rossii.