| Literature DB >> 12133151 |
David W Lehman, Joel Witter, Martina Schulte, Josh Blum, Terence Shea, Philip S Mehler.
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Year: 2002 PMID: 12133151 PMCID: PMC1495075 DOI: 10.1046/j.1525-1497.2002.20934.x
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128