title: Legionnaires' disease: a review.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification; D004196:Disease Outbreaks; D006801:Humans; D007877:Legionnaires' Disease / Q000453:epidemiology / Q000382:microbiology / Q000473:pathology / Q000635:transmission; D012141:Respiratory Tract Infections / Q000453:epidemiology