| Literature DB >> 17876030 |
Craig A Umscheid, Rajender Agarwal, Gene Gibson.
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Year: 2007 PMID: 17876030 DOI: 10.7326/0003-4819-147-6-200709180-00020
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391