FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 6,2002, Pages 334,
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 6,2002, Pages 286-288, doi:10.3760/cma.j.issn.1673-436X.2002.06.003
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 6,2002, Pages 313-315, doi:10.3760/cma.j.issn.1673-436X.2002.06.013
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 6,2002, Pages 289-290,296, doi:10.3760/cma.j.issn.1673-436X.2002.06.004
FOREIGN MEDICAL SCIENCES(SECTION OF RESPIRATORY SYSTEM), Volume 22, Issue 6,2002, Pages 333,