FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 5,2002, Pages 276-278, doi:10.3760/cma.j.issn.1673-436X.2002.05.019
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 5,2002, Pages 258-260, doi:10.3760/cma.j.issn.1673-436X.2002.05.013
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 5,2002, Pages 241-243, doi:10.3760/cma.j.issn.1673-436X.2002.05.007
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 5,2002, Pages 233-235,238, doi:10.3760/cma.j.issn.1673-436X.2002.05.004
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 5,2002, Pages 279-280,