{"subjects": ["Aging", "Health and hygiene", "Older men", "Rejuvenation"], "key": "/works/OL4093050W", "title": "Brown's guide to growing gray", "authors": [{"author": {"key": "/authors/OL766643A"}, "type": {"key": "/type/author_role"}}], "type": {"key": "/type/work"}, "covers": [4610852], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2009-12-10T05:20:22.068110"}, "last_modified": {"type": "/type/datetime", "value": "2024-09-08T20:40:58.632170"}}