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.
He L, Su Y, Fang B, Shen X, Zeng Z, Liu Y.He L, et al.Anal Chim Acta. 2007 Jun 26;594(1):139-46. doi: 10.1016/j.aca.2007.05.021. Epub 2007 May 21.Anal Chim Acta. 2007.PMID: 17560395
He L, Su Y, Zheng Y, Huang X, Wu L, Liu Y, Zeng Z, Chen Z.He L, et al.J Chromatogr A. 2009 Aug 21;1216(34):6196-203. doi: 10.1016/j.chroma.2009.06.081. Epub 2009 Jul 5.J Chromatogr A. 2009.PMID: 19631323
Guo H, Liu K, Liu Y, Fang B, Liu M, He L, Zeng Z.Guo H, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Jan 15;879(2):181-5. doi: 10.1016/j.jchromb.2010.11.041. Epub 2010 Dec 16.J Chromatogr B Analyt Technol Biomed Life Sci. 2011.PMID: 21212028
Zheng Y, Liu Y, Guo H, He L, Fang B, Zeng Z.Zheng Y, et al.Anal Chim Acta. 2011 Apr 1;690(2):269-74. doi: 10.1016/j.aca.2011.02.029. Epub 2011 Feb 18.Anal Chim Acta. 2011.PMID: 21435486