1. WHO traditional medicine Strategy 2002-2005,2002
2. WHO traditional medicine Strategy 2014-2023, Dept. Of essential drugs and medicines policy,2013
3. National Center for Complementary and Integrative Health. Web site: nccIH.nih.gov (Accessed March 3, 2020).
4. WHA resolution on traditional medicine (WHA62.13),2006
5. Unconventional medicine in the United States;Eisenberg;N Engl J Med,1993