title: Nosocomial pneumonia during mechanical ventilation.
authors.forename: A
authors.initials: A
authors.lastname: Torres
authors.forename: J
authors.initials: J
authors.lastname: Gonzalez
authors.forename: J P
authors.initials: JP
authors.lastname: De La Bellacasa
mesh_terms: D003428:Cross Infection / Q000175:diagnosis*; D006801:Humans; D011014:Pneumonia / Q000175:diagnosis*; D012121:Respiration, Artificial