8CHEN Yi-xin.The importance of pharmacovigilance: saf- ety monitoring of medicinal products[D].Switzerland: Wo- rld Health Organization, 2002.
9Yin X J, Liu DX, Wang HE, et al. A study on the mutagen- icity of 10 raw pharmaceuticals used in Chinese tradition- al medicine [J]. Mutat Res, 1991,260(2):73.
