{"created": {"type": "/type/datetime", "value": "2009-12-10T04:32:59.448306"}, "subjects": ["Adverse effects", "Dental caries", "Fluoridation", "Fluorides", "Physiological effect", "Prevention", "Prevention & control", "Therapeutic use", "Water"], "latest_revision": 3, "key": "/works/OL3813869W", "title": "The effectiveness of water fluoridation", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL677388A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-03T17:35:29.411965"}, "covers": [5369328], "revision": 3}