{"type": {"key": "/type/author"}, "name": "National Immunization Program (U.S.)", "key": "/authors/OL15901536A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_019.bib.mrc:207913562:1340"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-10-22T08:41:29.466424"}, "last_modified": {"type": "/type/datetime", "value": "2025-10-22T08:41:29.466424"}}