{"subject_places": ["United States"], "subjects": ["Medical social work", "Public health", "Voluntary Health Agencies", "Societies"], "key": "/works/OL405811W", "title": "Voluntary health agencies", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL17798A"}}], "type": {"key": "/type/work"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-10-28T00:14:13.859994"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-21T09:42:50.027437"}}