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.
Yan DM, Chang YX, Wang YF, Liu EW, Li J, Kang LY, Gao XM.Yan DM, et al.J Ethnopharmacol. 2010 Apr 21;128(3):697-702. doi: 10.1016/j.jep.2009.12.039. Epub 2010 Jan 4.J Ethnopharmacol. 2010.PMID: 20051255
Zhang QH, Wang WB, Li J, Chang YX, Wang YF, Zhang J, Zhang BL, Gao XM.Zhang QH, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Jan 1;880(1):168-71. doi: 10.1016/j.jchromb.2011.11.021. Epub 2011 Nov 20.J Chromatogr B Analyt Technol Biomed Life Sci. 2012.PMID: 22153330
Chang YX, Sun YG, Li J, Zhang QH, Guo XR, Zhang BL, Jin H, Gao XM.Chang YX, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Dec 12;911:71-5. doi: 10.1016/j.jchromb.2012.10.024. Epub 2012 Nov 3.J Chromatogr B Analyt Technol Biomed Life Sci. 2012.PMID: 23217309
Luo Q, Wang CP, Li J, Ma WF, Bai Y, Ma L, Gao XM, Zhang BL, Chang YX.Luo Q, et al. Among authors: chang yx.J Ethnopharmacol. 2013 Oct 28;150(1):175-80. doi: 10.1016/j.jep.2013.08.030. Epub 2013 Aug 28.J Ethnopharmacol. 2013.PMID: 23994338
Ge AH, Ma WF, Wang CP, Li J, He J, Liu EW, Adelakum TA, Zhang BL, Gao X, Chang YX.Ge AH, et al.J Sep Sci. 2014 Sep;37(18):2523-34. doi: 10.1002/jssc.201400289. Epub 2014 Aug 8.J Sep Sci. 2014.PMID: 25044521
Chang YX, Liu J, Bai Y, Li J, Liu EW, He J, Jiao XC, Wang ZZ, Gao XM, Zhang BL, Xiao W.Chang YX, et al.PLoS One. 2014 Sep 2;9(9):e106254. doi: 10.1371/journal.pone.0106254. eCollection 2014.PLoS One. 2014.PMID: 25181475Free PMC article.