{"first_sentence": {"type": "/type/text", "value": "In the past decade, there is an increasing body of evidence that vascular endothelium is an important factor in regulation of vascular tonus."}, "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "2.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Taylor & Francis"], "number_of_pages": 384, "isbn_13": ["9783718656318"], "id": 12807776, "edition_name": "1 edition", "isbn_10": ["3718656310"], "publish_date": "July 1, 1995", "key": "/b/OL9511591M", "authors": [{"key": "/a/OL3275384A"}], "title": "Endothelin", "type": {"key": "/type/edition"}, "subjects": ["Cardiovascular medicine", "Physiology", "Medical / Nursing", "Science/Mathematics", "Laboratory Medicine", "Medical / Laboratory Medicine", "Life Sciences - Cytology"], "physical_dimensions": "9.7 x 6.8 x 1.4 inches", "revision": 1}