American Journal of Respiratory and Critical Care Medicine (2003) - Comments
pubmed: 12684249  doi: 10.1164/rccm.200203-179oc  issn: 1073-449x  issn: 1535-4970 

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Giovanna E. Carpagnano, Peter J. Barnes, Duncan M. Geddes, Margaret E. Hodson, Sergei A. Kharitonov