| Literature DB >> 15096363 |
Patrick Gladding, Helen Pilmore, Colin Edwards.
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Year: 2004 PMID: 15096363 DOI: 10.7326/0003-4819-140-8-200404200-00037-w1
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391