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.
Huang HC, Liu CH, Lan TH, Hu TM, Chiu HJ, Wu YC, Tseng YL.Huang HC, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Sep 1;856(1-2):57-61. doi: 10.1016/j.jchromb.2007.05.026. Epub 2007 Jun 2.J Chromatogr B Analyt Technol Biomed Life Sci. 2007.PMID: 17602901