[Epidemiologic characteristics of "hay-making" outbreaks of swamp fever].
D000293:Adolescent; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology* / Q000209:etiology; D000818:Animals; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology* / Q000209:etiology; D004197:Disease Reservoirs; D006801:Humans; D007922:Leptospirosis / Q000453:epidemiology* / Q000209:etiology; D008875:Middle Aged; D012377:Rodentia; D012621:Seasons; D014586:USSR
Epidemiologicheskaia kharakteristika "pokosnykh" vspyshek vodnoĭ likhoradki.