NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 1,2007, Pages 66, doi:10.3760/j:issn:0376-2491.2007.01.021
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 1,2007, Pages 53-57, doi:10.3760/j:issn:0376-2491.2007.01.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 1,2007, Pages 4-6, doi:10.3760/j:issn:0376-2491.2007.01.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 1,2007, Pages 32-36, doi:10.3760/j:issn:0376-2491.2007.01.010
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 1,2007, Pages 37-40, doi:10.3760/j:issn:0376-2491.2007.01.011