| Literature DB >> 17644530 |
Eiliv Lund1, Vanessa Dumeaux, Tonje Braaten, Anette Hjartåker, Dagrun Engeset, Guri Skeie, Merethe Kumle.
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Year: 2007 PMID: 17644530 DOI: 10.1093/ije/dym137
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196