{"subjects": ["Pharmacy", "Medicine, formulae, receipts, prescriptions", "Drugs, handbooks, manuals, etc.", "Medicine, yearbooks"], "key": "/works/OL18159598W", "title": "The essential guide to prescription drugs", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2628641A"}}], "type": {"key": "/type/work"}, "covers": [4988008], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-01-10T00:12:56.079704"}, "last_modified": {"type": "/type/datetime", "value": "2022-02-28T12:41:12.433625"}}