| Literature DB >> 16818931 |
George Davey Smith, Nic Timpson, Debbie A Lawlor.
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Year: 2006 PMID: 16818931 DOI: 10.7326/0003-4819-145-1-200607040-00130
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391