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2. Herbal medicines and perioperative care;Ang-Lee;JAMA,2001
3. Complementary and alternative medicine use among adults: United States, 2002;Barnes;CDC Advance Data,2004
4. Moxibustion for correction of breech presentation: A randomized controlled trial;Cardini;JAMA,1998
5. Handbook of Chinese Auricular Therapy;Chen,1997