NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 5,2002, Pages 296-296, doi:10.3760/j:issn:0376-2491.2002.05.023
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 5,2002, Pages 289-290, doi:10.3760/j:issn:0376-2491.2002.05.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 5,2002, Pages 312-314, doi:10.3760/j:issn:0376-2491.2002.05.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 5,2002, Pages 333-333, doi:10.3760/j:issn:0376-2491.2002.05.032
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 82, Issue 5,2002, Pages 341-344, doi:10.3760/j:issn:0376-2491.2002.05.016