MODERN MEDICINE & HEALTH, Volume 23, Issue 11,2007, Pages 1699-1700, doi:10.3969/j.issn.1009-5519.2007.11.112
STRAIT PHARMACEUTICAL JOURNAL, Volume 19, Issue 11,2007, Pages 41-43, doi:10.3969/j.issn.1006-3765.2007.11.020
CHINA HIGHER MEDICAL EDUCATION, , Issue 11,2007, Pages 42-43, doi:10.3969/j.issn.1002-1701.2007.11.020