title: [Water filters for the prevention of nosocomial legionellosis? Letter 2].
authors.forename: G
authors.initials: G
authors.lastname: Caspari
mesh_terms: D003428:Cross Infection / Q000517:prevention & control*; D005374:Filtration / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D007876:Legionellosis / Q000517:prevention & control*; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*