| Literature DB >> 17124232 |
Eric M Mortensen, Marcos I Restrepo, Laurel A Copeland, Mary Jo V Pugh, Antonio Anzueto.
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Year: 2006 PMID: 17124232 PMCID: PMC1661774 DOI: 10.1136/bmj.39038.509167.1F
Source DB: PubMed Journal: BMJ ISSN: 0959-8138