| Literature DB >> 16415263 |
George Davey Smith1, Sam Leary, Sam Ness.
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Year: 2006 PMID: 16415263 PMCID: PMC2566141 DOI: 10.1136/jech.2005.040006
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710