title: Nosocomial pneumonia during mechanical ventilation: problems with diagnostic criteria.
authors.forename: C
authors.initials: C
authors.lastname: Brun-Buisson
mesh_terms: D000818:Animals; D001419:Bacteria / Q000302:isolation & purification; D003428:Cross Infection / Q000175:diagnosis*; D006801:Humans; D008168:Lung / Q000473:pathology; D011014:Pneumonia / Q000175:diagnosis* / Q000382:microbiology / Q000473:pathology; D012121:Respiration, Artificial; D013048:Specimen Handling