| Literature DB >> 10335012 |
J W van den Berg1, D S Postma, G H Koëter, W van der Bij.
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Year: 1999 PMID: 10335012 PMCID: PMC1745495 DOI: 10.1136/thx.54.6.550
Source DB: PubMed Journal: Thorax ISSN: 0040-6376 Impact factor: 9.139