{"isbn_13": ["9780849342837"], "physical_format": "Paperback", "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["CRC Press"], "number_of_pages": 294, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11183436, "first_sentence": {"type": "/type/text", "value": "An important increase on drugs of abuse consumption in western countries has appeared in the last few years."}, "isbn_10": ["084934283X"], "publish_date": "October 29, 1991", "key": "/b/OL8260367M", "authors": [{"key": "/a/OL2909279A"}], "title": "First International Symposium On Current Issues of Drug Abuse Testing", "contributions": ["Rafael De LA Torre (Editor)"], "subjects": ["Pathology", "Toxicology", "Medical / Nursing", "Drug Addiction (Pharmacological Aspects)", "Substance Abuse Detection", "Science/Mathematics", "Neurology - General", "Pharmacology", "methods", "Congresses", "Drug and Narcotic Control", "Drug testing", "Europe"], "physical_dimensions": "10.8 x 8.5 x 0.8 inches", "revision": 1}