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.
Guo HS, Kim JM, Chang SM, Kim WS.Guo HS, et al.Biosens Bioelectron. 2009 May 15;24(9):2931-4. doi: 10.1016/j.bios.2009.02.002. Epub 2009 Feb 20.Biosens Bioelectron. 2009.PMID: 19282168
Li Y, Qiu X, Wang Y, Guo H, Nie L.Li Y, et al. Among authors: guo h.J Nanosci Nanotechnol. 2021 Apr 1;21(4):2109-2116. doi: 10.1166/jnn.2021.19033.J Nanosci Nanotechnol. 2021.PMID: 33500025