Refrences
* Taoist.net/medicine
* Chinese-word-roots.org
* Diffen.com
* Religionfacts.com
* Cultural-china.com
* Docstoc.com
* Taoistarts.com
* China.org.cn
* Britannica
* Taoist.net/medicine
* Chinese-word-roots.org
* Diffen.com
* Religionfacts.com
* Cultural-china.com
* Docstoc.com
* Taoistarts.com
* China.org.cn
* Britannica