Torres Martí, A [Criteria for the etiologic assessment of pneumonia in the patient with mechanical ventilation]. [electronic resource] - Revista clinica espanola Aug 1998 - 491-3 p. digital Publication Type: Editorial ISSN: 0014-2565 Subjects--Topical Terms: HumansPneumonia--etiologyRespiration, Artificial--adverse effectsRisk Factors