{"isbn_13": ["9780071438858"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["McGraw-Hill Medical"], "number_of_pages": 720, "first_sentence": {"type": "/type/text", "value": "A 67-year-old male presents with generalized abdominal pain of gradual onset."}, "isbn_10": ["0071438858"], "publish_date": "April 1, 2004", "key": "/b/OL7300550M", "authors": [{"key": "/a/OL2636393A"}, {"key": "/a/OL2637332A"}], "title": "Emergency Medicine On Call", "type": {"key": "/type/edition"}, "id": 9949783, "revision": 1}