| Literature DB >> 22942350 |
John L Johnson, Bonnie A Thiel.
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Year: 2012 PMID: 22942350 PMCID: PMC3443806 DOI: 10.1164/ajrccm.186.5.464
Source DB: PubMed Journal: Am J Respir Crit Care Med ISSN: 1073-449X Impact factor: 21.405