title: Legionnaires' disease associated with potting soil--California, Oregon, and Washington, May-June 2000.
mesh_terms: D002140:California / Q000453:epidemiology; D006801:Humans; D007875:Legionella / Q000302:isolation & purification; D007877:Legionnaires' Disease / Q000453:epidemiology / Q000209:etiology*; D009922:Oregon / Q000453:epidemiology; D012988:Soil Microbiology; D014861:Washington / Q000453:epidemiology