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.
Lee GJ, Lee JY, Uhm HS, Choi EH, Kim EK, Han SH.Lee GJ, et al. Among authors: choi eh.J Nanosci Nanotechnol. 2014 Jul;14(7):5171-6. doi: 10.1166/jnn.2014.9504.J Nanosci Nanotechnol. 2014.PMID: 24757997
Kaushik N, Lee SJ, Choi TG, Baik KY, Uhm HS, Kim CH, Kaushik NK, Choi EH.Kaushik N, et al. Among authors: choi tg, choi eh.Sci Rep. 2015 Mar 4;5:8726. doi: 10.1038/srep08726.Sci Rep. 2015.PMID: 25735798Free PMC article.