{"first_sentence": {"type": "/type/text", "value": "Mechanical ventilation is a useful modality for patients who are unable to sustain the level of ventilation necessary to maintain the gas exchange functions (oxygenation and carbon dioxide elimination)."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "2.1 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Thomson Delmar Learning"], "number_of_pages": 640, "isbn_13": ["9780766813755"], "id": 10929803, "edition_name": "2 edition", "isbn_10": ["0766813754"], "publish_date": "August 28, 2000", "key": "/b/OL8063321M", "authors": [{"key": "/a/OL2852705A"}], "title": "Clinical Application of Mechanical Ventilation, 2E", "type": {"key": "/type/edition"}, "subjects": ["Medical equipment & techniques", "Respiratory medicine", "Specific disorders & therapies", "Respiratory Therapy", "Medical / Nursing", "Medical", "Ventilators, Mechanical", "Allied Health Services - Respiratory Therapy", "Pulmonary & Thoracic Medicine", "Medical / Allied Health Services / Respiratory Therapy", "Artificial respiration", "Respiration, Artificial"], "physical_dimensions": "9.2 x 7.3 x 0.9 inches", "revision": 1}