{"languages": [{"key": "/l/eng"}], "subtitle": "Proceedings of the International Symposium on Epidemiological Evaluation of Drugs, held in Milan, Italy, 2-4 May, 1977 (Clinical pharmacy and drug epidemiology)", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["sole distributors for North and South America, PSG Pub. Co"], "number_of_pages": 333, "isbn_13": ["9780444800015"], "isbn_10": ["0444800018"], "publish_date": "1977", "key": "/b/OL7531518M", "title": "Epidemiological evaluation of drugs", "type": {"key": "/type/edition"}, "id": 10251845, "revision": 1}