{"first_sentence": {"type": "/type/text", "value": "The circulation in the fetus differs from that in the adult."}, "physical_format": "Hardcover", "subtitle": "Clinical-Physiological Considerations", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "2.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Blackwell Publishing Limited"], "number_of_pages": 816, "isbn_13": ["9780879934712"], "id": 11018010, "edition_name": "2 edition", "isbn_10": ["0879934719"], "publish_date": "February 15, 2001", "key": "/b/OL8131638M", "authors": [{"key": "/a/OL2074010A"}], "title": "Congenital Diseases of the Heart", "type": {"key": "/type/edition"}, "subjects": ["Cardiovascular medicine", "Congenital diseases & disorders", "Medical", "Medical / Nursing", "Cardiology", "HEART_DISEASES_DIAGNOSIS", "Medical / Cardiology", "Heart Defects, Congenital", "Congenital heart disease"], "physical_dimensions": "9.1 x 6.1 x 1.9 inches", "revision": 1}