| Literature DB >> 19221387 |
Kenneth A Katz, Christina A Clarke, Kyle T Bernstein, Mitchell H Katz, Jeffrey D Klausner.
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Year: 2009 PMID: 19221387 DOI: 10.7326/0003-4819-150-4-200902170-00020
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391