| Literature DB >> 12689975 |
Carl van Walraven1, Muhammad Mamdani, Adam Cohn, Yasir Katib, Mark Walker, Marc A Rodger.
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Year: 2003 PMID: 12689975 PMCID: PMC153713 DOI: 10.1136/bmj.326.7393.791
Source DB: PubMed Journal: BMJ ISSN: 0959-8138