{"first_publish_date": "1995", "title": "An introduction to efficacy in diagnostic radiology and nuclear medicine", "covers": [10045303], "lc_classifications": ["RC78 .N37 1995a"], "key": "/works/OL1993806W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL239982A"}}], "dewey_number": ["616.07/57"], "type": {"key": "/type/work"}, "subjects": ["Cost-Benefit Analysis", "Diagnosis, Radioscopic", "Diagnostic imaging", "Evaluation", "Outcome Assessment (Health Care)", "Predictive Value of Tests", "Radioscopic Diagnosis", "Health Care Outcome Assessment"], "latest_revision": 7, "revision": 7, "created": {"type": "/type/datetime", "value": "2009-12-09T22:40:53.224727"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-07T08:06:19.900962"}}