title: [Diagnostic testing and careful investigation of cases are needed to control unsuspected Legionnaires' disease outbreaks].
authors.affiliation: Servei de Pneumologia, Institut Clínic de Pneumologia i Cirurgia Toràcica, Hospital Clínic, Barcelona, Spain.
authors.forename: A
authors.initials: A
authors.lastname: Torres
authors.forename: J A
authors.initials: JA
authors.lastname: Caylà
mesh_terms: D004196:Disease Outbreaks; D006801:Humans; D007877:Legionnaires' Disease / Q000175:diagnosis / Q000453:epidemiology; D013030:Spain