{"first_sentence": {"type": "/type/text", "value": "In 1995 the Committee on Safety of Medicines (CSM) issued a warning that third generation oral contraceptives were associated with 'around twice the risk' compared with second generation preparations."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "10.6 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Open University Press"], "number_of_pages": 184, "isbn_13": ["9780335213511"], "id": 13130816, "edition_name": "1 edition", "isbn_10": ["0335213510"], "publish_date": "May 1, 2004", "key": "/b/OL9786722M", "authors": [{"key": "/a/OL3308184A"}], "title": "Risk, Communication & Health Psychology", "type": {"key": "/type/edition"}, "subjects": ["Health psychology", "Psychology", "Medical / Nursing", "General", "Public Health", "Medical / Public Health", "Assessment, Testing & Measurement"], "physical_dimensions": "9 x 5.9 x 0.4 inches", "revision": 1}