CHINESE MEDICAL JOURNAL, Volume 117, Issue 12,2004, Pages 1791-1796,
CHINESE MEDICAL JOURNAL, Volume 117, Issue 12,2004, Pages 1797-1801,
CHINESE MEDICAL JOURNAL, Volume 117, Issue 12,2004, Pages 1778-1785,
CHINESE MEDICAL JOURNAL, Volume 117, Issue 12,2004, Pages 1768-1771,