Leptospirosis in the United States, 1971-1973.
D000293:Adolescent; D000328:Adult; D000818:Animals; D002417:Cattle; D002648:Child; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D004199:Disease Vectors; D004285:Dogs; D006801:Humans; D007919:Leptospira / Q000302:isolation & purification; D007922:Leptospirosis / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D012377:Rodentia; D012703:Serotyping; D013552:Swine; D014481:United States