title: Epidemiology of nosocomial pneumonia. New perspectives on an old disease.
authors.affiliation: Department of Medicine, Boston University School of Medicine, USA.
authors.forename: D E
authors.initials: DE
authors.lastname: Craven
authors.forename: K A
authors.initials: KA
authors.lastname: Steger
mesh_terms: D003428:Cross Infection / Q000453:epidemiology* / Q000209:etiology / Q000635:transmission; D006801:Humans; D011014:Pneumonia / Q000453:epidemiology* / Q000209:etiology; D012307:Risk Factors