{"covers": [4025534], "first_publish_date": "1938", "latest_revision": 7, "key": "/works/OL2569387W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL366474A"}}], "subjects": ["Medical Philosophy", "Medicine", "Philosophy", "Philosophy, Medical", "Signatures (Medicine)", "Medicine, philosophy"], "created": {"type": "/type/datetime", "value": "2009-12-09T23:57:54.588048"}, "title": "The doctrine of signatures", "last_modified": {"type": "/type/datetime", "value": "2020-07-31T08:28:43.329413"}, "type": {"key": "/type/work"}, "revision": 7}