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.
Li N, Lowe CR, Stevenson AC.Li N, et al. Among authors: stevenson ac.Ultrasonics. 2019 Apr;94:376-381. doi: 10.1016/j.ultras.2018.07.001. Epub 2018 Jul 7.Ultrasonics. 2019.PMID: 30007577
Hu R, Stevenson AC, Lowe CR.Hu R, et al. Among authors: stevenson ac.Analyst. 2012 Jun 21;137(12):2846-51. doi: 10.1039/c2an35202h. Epub 2012 May 10.Analyst. 2012.PMID: 22573065