An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Qiu L, Zhao F, Liu H, Chen L, Jiang Z, Liu H, Wang N, Yao X, Qiu F.Qiu L, et al. Among authors: chen l.Chem Biodivers. 2008 May;5(5):758-63. doi: 10.1002/cbdv.200890072.Chem Biodivers. 2008.PMID: 18493962
Pan Y, Liu HX, Zhuang YL, Ding LQ, Chen LX, Qiu F.Pan Y, et al.Zhongguo Zhong Yao Za Zhi. 2008 Dec;33(24):2925-8.Zhongguo Zhong Yao Za Zhi. 2008.PMID: 19294852Chinese.