International Journal of Respiration, Volume 37, Issue 24,2017, Pages 1916-1920, doi:10.3760/cma.j.issn.1673-436X.2017.24.017
International Journal of Respiration, Volume 37, Issue 24,2017, Pages 1897-1900, doi:10.3760/cma.j.issn.1673-436X.2017.24.013
International Journal of Respiration, Volume 37, Issue 24,2017, Pages 1841-1846, doi:10.3760/cma.j.issn.1673-436X.2017.24.001
International Journal of Respiration, Volume 37, Issue 24,2017, Pages 1901-1906, doi:10.3760/cma.j.issn.1673-436X.2017.24.014
International Journal of Respiration, Volume 37, Issue 24,2017, Pages 1907-1910, doi:10.3760/cma.j.issn.1673-436X.2017.24.015