| Literature DB >> 12869461 |
Kenji Shibuya1, Christina Ciecierski, Emmanuel Guindon, Douglas W Bettcher, David B Evans, Christopher J L Murray.
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Year: 2003 PMID: 12869461 PMCID: PMC1126513 DOI: 10.1136/bmj.327.7407.154
Source DB: PubMed Journal: BMJ ISSN: 0959-8138