title: Identifying the causative organism in patients with ventilator-associated pneumonia.
authors.forename: P
authors.initials: P
authors.lastname: Marik
authors.forename: J
authors.initials: J
authors.lastname: Varon
mesh_terms: D003581:Cytodiagnosis; D006801:Humans; D011014:Pneumonia / Q000209:etiology* / Q000382:microbiology; D012121:Respiration, Artificial / Q000009:adverse effects*