FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 24, Issue 6,2004, Pages 364-367, doi:10.3760/cma.j.issn.1673-436X.2004.06.004
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 24, Issue 6,2004, Pages 429-430, doi:10.3760/cma.j.issn.1673-436X.2004.06.024
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 24, Issue 6,2004, Pages 410-412, doi:10.3760/cma.j.issn.1673-436X.2004.06.018
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 24, Issue 6,2004, Pages 356-359,363, doi:10.3760/cma.j.issn.1673-436X.2004.06.002
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 24, Issue 6,2004, Pages 407-409, doi:10.3760/cma.j.issn.1673-436X.2004.06.017