FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 1,2002, Pages 6-8, doi:10.3760/cma.j.issn.1673-436X.2002.01.003
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FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 1,2002, Pages 40-41,44, doi:10.3760/cma.j.issn.1673-436X.2002.01.016
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 1,2002, Pages 56, doi:10.3760/cma.j.issn.1673-436X.2002.01.024
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 1,2002, Pages 20-22, doi:10.3760/cma.j.issn.1673-436X.2002.01.008