International Journal of Respiration, Volume 32, Issue 8,2012, Pages 608-613, doi:10.3760/cma.j.issn.1673-436X.2012.008.013
International Journal of Respiration, Volume 32, Issue 8,2012, Pages 561-564, doi:10.3760/cma.j.issn.1673-436X.2012.008.001
International Journal of Respiration, Volume 32, Issue 8,2012, Pages 582-585, doi:10.3760/cma.j.issn.1673-436X.2012.008.006
International Journal of Respiration, Volume 32, Issue 8,2012, Pages 600-601, doi:10.3760/cma.j.issn.1673-436X.2012.008.010
International Journal of Respiration, Volume 32, Issue 8,2012, Pages 565-568,封3, doi:10.3760/cma.j.issn.1673-436X.2012.008.002