NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 41,2008, Pages 2941-2943, doi:10.3321/j.issn:0376-2491.2008.41.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 41,2008, Pages 2883,2889,2911,2919,2927,2940,
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 41,2008, Pages 2938-2940, doi:10.3321/j.issn:0376-2491.2008.41.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 41,2008, Pages 2916-2919, doi:10.3321/j.issn:0376-2491.2008.41.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 41,2008, Pages 2947-2948, doi:10.3321/j.issn:0376-2491.2008.41.021