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.
Chen J, Duan C, Guan Y.Chen J, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2010 May 15;878(17-18):1216-25. doi: 10.1016/j.jchromb.2010.02.031. Epub 2010 Mar 18.J Chromatogr B Analyt Technol Biomed Life Sci. 2010.PMID: 20378426Review.
Ding K, Xu Y, Wang H, Duan C, Guan Y.Ding K, et al.J Chromatogr A. 2010 Aug 20;1217(34):5477-83. doi: 10.1016/j.chroma.2010.06.053. Epub 2010 Jun 26.J Chromatogr A. 2010.PMID: 20630530
Wang J, Wang H, Duan C, Guan Y.Wang J, et al.Talanta. 2010 Aug 15;82(3):1022-6. doi: 10.1016/j.talanta.2010.06.010. Epub 2010 Jun 11.Talanta. 2010.PMID: 20678662
Yan X, Wu D, Peng H, Ding K, Duan C, Guan Y.Yan X, et al.J Chromatogr A. 2012 Jun 29;1244:69-76. doi: 10.1016/j.chroma.2012.05.015. Epub 2012 May 11.J Chromatogr A. 2012.PMID: 22633865
Wu Q, Wu D, Duan C, Shen Z, Guan Y.Wu Q, et al.J Chromatogr A. 2012 Nov 23;1265:17-23. doi: 10.1016/j.chroma.2012.09.066. Epub 2012 Oct 1.J Chromatogr A. 2012.PMID: 23089517