| Literature DB >> 17536036 |
Liv I B Sikkeland, Johny Kongerud, Astrid M Stangeland, Terje Haug, Neil E Alexis.
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Year: 2007 PMID: 17536036 PMCID: PMC2117218 DOI: 10.1136/thx.2006.073544
Source DB: PubMed Journal: Thorax ISSN: 0040-6376 Impact factor: 9.139