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.
Li XN, Tong SQ, Cheng DP, Li QY, Yan JZ.Li XN, et al.Molecules. 2014 Feb 13;19(2):2042-8. doi: 10.3390/molecules19022042.Molecules. 2014.PMID: 24531219Free PMC article.
Peng TT, Sun XR, Liu RH, Hua LX, Cheng DP, Mao B, Li XN.Peng TT, et al.Molecules. 2018 Nov 22;23(12):3059. doi: 10.3390/molecules23123059.Molecules. 2018.PMID: 30467293Free PMC article.
Li X, Zhao T, Cheng D, Chu C, Tong S, Yan J, Li QY.Li X, et al. Among authors: cheng d.Molecules. 2014 Mar 24;19(3):3761-76. doi: 10.3390/molecules19033761.Molecules. 2014.PMID: 24662087Free PMC article.