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.
Henry-Briot E, Ballandras S, Marianneau G, Martin G.Henry-Briot E, et al. Among authors: ballandras s.IEEE Trans Ultrason Ferroelectr Freq Control. 2001 Mar;48(2):538-46. doi: 10.1109/58.911737.IEEE Trans Ultrason Ferroelectr Freq Control. 2001.PMID: 11370368