| Literature DB >> 12183321 |
Anders Svendsen, Niels V Holm, Kirsten Kyvik, Per Hyltoft Petersen, Peter Junker.
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Year: 2002 PMID: 12183321 PMCID: PMC1123900 DOI: 10.1136/bmj.325.7360.391/a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138