| Literature DB >> 17435199 |
Nicolas Olea1, Marieta Fernández.
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Year: 2007 PMID: 17435199 PMCID: PMC2465699 DOI: 10.1136/jech.2006.047860
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710