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.
Chang YW, Chen WC, Lin KT, Chang L, Yao HT, Hsieh HP, Lan SJ, Chen CT, Chao YS, Yeh TK.Chang YW, et al. Among authors: yao ht.J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Feb 1;846(1-2):162-8. doi: 10.1016/j.jchromb.2006.08.040. Epub 2006 Sep 26.J Chromatogr B Analyt Technol Biomed Life Sci. 2007.PMID: 17005456
Chang YW, Yao HT, Hsieh SH, Lu TJ, Yeh TK.Chang YW, et al. Among authors: yao ht.J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Sep 15;857(1):164-9. doi: 10.1016/j.jchromb.2007.06.029. Epub 2007 Jul 1.J Chromatogr B Analyt Technol Biomed Life Sci. 2007.PMID: 17631426
Chang YW, Yao HT, Chao YS, Yeh TK.Chang YW, et al. Among authors: yao ht.J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Oct 1;857(2):195-201. doi: 10.1016/j.jchromb.2007.07.014. Epub 2007 Jul 13.J Chromatogr B Analyt Technol Biomed Life Sci. 2007.PMID: 17656164