NATIONAL MEDICAL JOURNAL OF CHINA, Volume 81, Issue 10,2001, Pages 583-585, doi:10.3760/j:issn:0376-2491.2001.10.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 81, Issue 10,2001, Pages 625-626, doi:10.3760/j:issn:0376-2491.2001.10.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 81, Issue 10,2001, Pages 633-634, doi:10.3760/j:issn:0376-2491.2001.10.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 81, Issue 10,2001, Pages 640, doi:10.3760/j:issn:0376-2491.2001.10.020
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