{"isbn_13": ["9781850705567"], "physical_format": "Hardcover", "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Informa Healthcare"], "number_of_pages": 80, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13023740, "first_sentence": {"type": "/type/text", "value": "Figure 1 Possible points of intervention to control fertility both up to, and after the point of fertilization (not all the possibilities mentioned above are available in practice)."}, "isbn_10": ["1850705569"], "publish_date": "April 15, 1996", "key": "/b/OL9694939M", "authors": [{"key": "/a/OL3152944A"}, {"key": "/a/OL238527A"}], "title": "A Slide Atlas of Contraception (The Encyclopedia of Visual Medicine Series Slides Sets)", "type": {"key": "/type/edition"}, "subjects": ["Public health & preventive medicine", "Reference works", "Reproductive medicine", "Reproductive Medicine & Technology", "Medical / Nursing", "Science/Mathematics", "Gynecology & Obstetrics", "Medical / Reproductive Medicine & Technology"], "physical_dimensions": "12 x 9.3 x 0.7 inches", "revision": 1}