title: [Nosocomial infection 1999].
authors.forename: J A
authors.initials: JA
authors.lastname: Martínez Martínez
authors.forename: J
authors.initials: J
authors.lastname: Mensa Pueyo
mesh_terms: D003428:Cross Infection / Q000517:prevention & control*; D006801:Humans; D012307:Risk Factors; D013203:Staphylococcal Infections / Q000517:prevention & control*