| Literature DB >> 18308972 |
S Y Sundram-Novelend1, D S Appleton, N J Screaton, R J Davies, E R Chilvers.
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Year: 2008 PMID: 18308972 DOI: 10.1136/thx.2006.074690
Source DB: PubMed Journal: Thorax ISSN: 0040-6376 Impact factor: 9.139