| Literature DB >> 15096356 |
Ram Y Gordon, Emily Blumberg, Susan C Brozena, Billie Fyfe.
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Year: 2004 PMID: 15096356 DOI: 10.7326/0003-4819-140-8-200404200-00036
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391