International Journal of Respiration, Volume 33, Issue 11,2013, Pages 801-803, doi:10.3760/cma.j.issn.1673-436X.2013.011.001
International Journal of Respiration, Volume 33, Issue 11,2013, Pages 834-838, doi:10.3760/cma.j.issn.1673-436X.2013.011.008
International Journal of Respiration, Volume 33, Issue 11,2013, Pages 825-829,封3, doi:10.3760/cma.j.issn.1673-436X.2013.011.006
International Journal of Respiration, Volume 33, Issue 11,2013, Pages 868-871, doi:10.3760/cma.j.issn.1673-436X.2013.011.016
International Journal of Respiration, Volume 33, Issue 11,2013, Pages 813-818, doi:10.3760/cma.j.issn.1673-436X.2013.011.004