| Literature DB >> 1434959 |
F J Fowler1, M P Massagli, J Weissman, G R Seage, P D Cleary, A Epstein.
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Year: 1992 PMID: 1434959 DOI: 10.1097/00005650-199211000-00009
Source DB: PubMed Journal: Med Care ISSN: 0025-7079 Impact factor: 2.983