text: Abbreviations
  ARDS: acute respiratory distress syndrome; CMV: conventional mechanical ventilation; HFOV: high-frequency oscillation ventilation; LPS: lipopolysaccharide; PEEP: positive end-expiratory pressure; VILI: ventilator-induced lung injury.
  
entities.text: ['respiratory']
entities.type: Anatomical_system
entities.entity_id: PMC-3220010-sec-02_T1
entities.text: ['lung']
entities.type: Organ
entities.entity_id: PMC-3220010-sec-02_T2