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 X, Wang D, Xia MY, Wang ZH, Wang WN, Cui Z.Li X, et al.Chem Pharm Bull (Tokyo). 2009 Mar;57(3):302-6. doi: 10.1248/cpb.57.302.Chem Pharm Bull (Tokyo). 2009.PMID: 19252325Free article.
Li X, Li JF, Wang D, Wang WN, Cui Z.Li X, et al. Among authors: li jf.Yao Xue Xue Bao. 2009 Jan;44(1):63-8.Yao Xue Xue Bao. 2009.PMID: 19350824Chinese.
Liu Y, Xu F, Zeng X, Yang L, Deng Y, Wu Z, Feng Y, Li X.Liu Y, et al. Among authors: li x.J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Dec 15;878(32):3345-50. doi: 10.1016/j.jchromb.2010.10.014. Epub 2010 Oct 23.J Chromatogr B Analyt Technol Biomed Life Sci. 2010.PMID: 21081292
Li X, Zhang Y, Zeng X, Yang L, Deng Y.Li X, et al.Rapid Commun Mass Spectrom. 2011 Sep 15;25(17):2439-47. doi: 10.1002/rcm.5123.Rapid Commun Mass Spectrom. 2011.PMID: 21818803
Yang L, Su Z, Zeng X, Li X, Wu Z, Xu S, Yan Y.Yang L, et al. Among authors: li x.J AOAC Int. 2012 Jul-Aug;95(4):1053-8. doi: 10.5740/jaoacint.11-032.J AOAC Int. 2012.PMID: 22970571