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Abstract
Mesh: See more » CaliforniaHealth Services Administration/historyHealth Services Research/historyHistory, 20th CenturyRheumatology/historyUnited States
Year: 2002 PMID: 12064577 DOI: 10.1097/00005650-200204001-00001
Source DB: PubMed Journal: Med Care ISSN: 0025-7079 Impact factor: 2.983