{"subjects": ["Vitamins", "Deficiency diseases", "Vitamin therapy"], "key": "/works/OL95473W", "title": "Vitamin manual", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL17562A"}}], "type": {"key": "/type/work"}, "covers": [9666635], "latest_revision": 7, "revision": 7, "created": {"type": "/type/datetime", "value": "2009-10-17T15:27:47.369522"}, "last_modified": {"type": "/type/datetime", "value": "2025-03-30T03:13:22.552974"}}