Contents

**Preface XI**


#### Chapter 6 **Clearance of Free Silica in Rat Lungs by Spraying with Chinese Herbal Kombucha 107**

Sheng-jun Jiang, Nai-fang Fu, Zhi-chao Dong, Chang-hui Luo, Juncai Wu, Yan-yan Zheng, Yong-jin Gan, Jian-an Ling, Heng-qiu Liang, Dan-yu Liang, Jing Xie, Xiao-qin Chen, Xian-jun Li, Rui-hui Pan, Zuo-Xing Chen and Lu-lu Zhang
