| Literature DB >> 17439795 |
L S Vestergaard1, K E P Olsen, R Stensvold, B E Böttiger, M Adelhardt, Morten Lisby, L Mørk, K Mølbak.
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Year: 2007 PMID: 17439795 DOI: 10.2807/esw.12.13.03164-en
Source DB: PubMed Journal: Euro Surveill ISSN: 1025-496X