REFERENCES
- Editorial Committee of Pharmacopoeia of People's Republic of China . 2005 . Pharmacopoeia of People's Republic of China (Part II) , 185 – 186 . Beijing : Chemical Industry Press .
- Pang , Y. N. , Zhang , Y. , Zhang , Z. R. , Li , T. L. and Pang , Q. J. 2003 . Chin. Hosp. Pharm. J. , 23 : 257
- Bi , X. Y. , Li , L. P. , Li , L. and Yu , W. B. 2006 . Pharm. J. Chin. PLA. , 22 : 235
- Yang , Y. W. , Zhu , Y. , Zhang , W. Q. and Yuan , R. 2006 . J. Environ. Health. , 23 : 264
- Zhao , Y. B. , Wang , D. Y. , Guo , X. Q. and Xv , J. G. 1997 . Chemical Journal of Chinese Universities , 18 : 691
- Zhao , Y. B. , Wang , D. Y. and Shi , L. F. 2004 . Chinese Journal of Analytical Chemistry , 32 : 335