NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 1,2002, Pages 1-2, doi:10.3760/j:issn:0376-2491.2002.01.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 1,2002, Pages 47-49, doi:10.3760/j:issn:0376-2491.2002.01.013
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 1,2002, Pages 54-56, doi:10.3760/j:issn:0376-2491.2002.01.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 1,2002, Pages 27-30, doi:10.3760/j:issn:0376-2491.2002.01.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 1,2002, Pages 66, doi:10.3760/j:issn:0376-2491.2002.01.018