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.
Tong S, Shen M, Zheng Y, Chu C, Li XN, Yan J.Tong S, et al.J Sep Sci. 2013 Sep;36(18):3101-6. doi: 10.1002/jssc.201300614. Epub 2013 Aug 6.J Sep Sci. 2013.PMID: 23857918
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.
Li X, Zhao T, Cheng D, Chu C, Tong S, Yan J, Li QY.Li X, et al. Among authors: tong s.Molecules. 2014 Mar 24;19(3):3761-76. doi: 10.3390/molecules19033761.Molecules. 2014.PMID: 24662087Free PMC article.
Tong S, Shen M, Cheng D, Zhang Y, Ito Y, Yan J.Tong S, et al.J Chromatogr A. 2014 Sep 19;1360:110-8. doi: 10.1016/j.chroma.2014.07.057. Epub 2014 Jul 24.J Chromatogr A. 2014.PMID: 25087742Free PMC article.