INTERNATIONAL JOURNAL OF RESPIRATION, Volume 27, Issue 3,2007, Pages 194-197, doi:10.3760/cma.j.issn.1673-436X.2007.03.010
INTERNATIONAL JOURNAL OF RESPIRATION, Volume 27, Issue 3,2007, Pages 239-240, doi:10.3760/cma.j.issn.1673-436X.2007.03.021
INTERNATIONAL JOURNAL OF RESPIRATION, Volume 27, Issue 3,2007, Pages 203-206, doi:10.3760/cma.j.issn.1673-436X.2007.03.012
INTERNATIONAL JOURNAL OF RESPIRATION, Volume 27, Issue 3,2007, Pages 171-173, doi:10.3760/cma.j.issn.1673-436X.2007.03.003
INTERNATIONAL JOURNAL OF RESPIRATION, Volume 27, Issue 3,2007, Pages 211-213, doi:10.3760/cma.j.issn.1673-436X.2007.03.014