[Natural foci of leptospirosis in several regions of the North-West RSFSR and their manifestations].
D000818:Animals; D004197:Disease Reservoirs; D007922:Leptospirosis / Q000453:epidemiology*; D051379:Mice; D012376:Rodent Diseases / Q000453:epidemiology*; D012426:Russia
Pridodnye ochagi leptospirozov v nekotorykh raĭonakh Severo-Zapada RSFSR i ihk proiavliaemost.