title: Legionella in the hospital water supply: a plea for decision making based on evidence-based medicine.
authors.forename: J E
authors.initials: JE
authors.lastname: Stout
authors.forename: V L
authors.initials: VL
authors.lastname: Yu
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D003362:Cost-Benefit Analysis; D003428:Cross Infection / Q000517:prevention & control* / Q000635:transmission; D003657:Decision Making; D004203:Disinfection; D019317:Evidence-Based Medicine; D006801:Humans; D016952:Legionella pneumophila / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000517:prevention & control* / Q000635:transmission; D012307:Risk Factors; D014481:United States; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*