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.
Gumus A, Lee S, Karlsson K, Gabrielson R, Winkler DW, Erickson D.Gumus A, et al.Analyst. 2014 Feb 21;139(4):742-8. doi: 10.1039/c3an01787g.Analyst. 2014.PMID: 24326318
He P, Oncescu V, Lee S, Choi I, Erickson D.He P, et al.Anal Chim Acta. 2013 Jan 8;759:74-80. doi: 10.1016/j.aca.2012.10.038. Epub 2012 Nov 12.Anal Chim Acta. 2013.PMID: 23260679