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.
Wang SH, Shung KK.Wang SH, et al. Among authors: shung kk.IEEE Trans Biomed Eng. 1997 Jul;44(7):549-54. doi: 10.1109/10.594895.IEEE Trans Biomed Eng. 1997.PMID: 9210814
Maione E, Shung KK, Meyer RJ Jr, Hughes JW, Newnham RE, Smith NB.Maione E, et al. Among authors: shung kk.IEEE Trans Ultrason Ferroelectr Freq Control. 2002 Oct;49(10):1430-6. doi: 10.1109/tuffc.2002.1041084.IEEE Trans Ultrason Ferroelectr Freq Control. 2002.PMID: 12403144