title: Epidemiology and mechanisms of resistance among respiratory tract pathogens.
authors.affiliation: Department of Microbiology, Ramon y Cajal Hospital, Madrid, Spain.
authors.forename: Fernando
authors.initials: F
authors.lastname: Baquero
authors.forename: John F.
authors.initials: JF
authors.lastname: Barrett
authors.forename: Patrice
authors.initials: P
authors.lastname: Courvalin
authors.forename: Ian
authors.initials: I
authors.lastname: Morrissey
authors.forename: Laura
authors.initials: L
authors.lastname: Piddock
authors.forename: William J.
authors.initials: WJ
authors.lastname: Novick