{"created": {"type": "/type/datetime", "value": "2009-12-10T21:22:57.604538"}, "subjects": ["Pneumonia"], "latest_revision": 3, "key": "/works/OL7543005W", "title": "Frequency of pneumonia among iron and steel workers", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2307461A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-06T04:37:57.972755"}, "covers": [6284426], "revision": 3}