{"first_sentence": {"type": "/type/text", "value": "The widespread use of serum prostate-specific antigen (PSA) testing has had profound effects on the diagnosis and treatment of prostate cancers since its introduction in the 1980s (1)."}, "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "3.5 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Humana Press"], "number_of_pages": 688, "isbn_13": ["9781588293046"], "id": 13162745, "edition_name": "2 edition", "isbn_10": ["1588293041"], "publish_date": "May 7, 2004", "key": "/b/OL9812831M", "authors": [{"key": "/a/OL945983A"}], "title": "Management of Prostate Cancer (Current Clinical Urology)", "type": {"key": "/type/edition"}, "subjects": ["Prostate", "Medical", "Medical / Nursing", "therapy", "Urology", "Prostatic Neoplasms", "Diseases - Prostate Cancer", "Oncology", "Radiology", "Medical / Urology", "Gene Therapy", "Cancer", "Software"], "physical_dimensions": "10.3 x 7.1 x 1.5 inches", "revision": 1}