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.
Johnson TA, Neely ST, Garner CA, Gorga MP.Johnson TA, et al. Among authors: gorga mp.J Acoust Soc Am. 2006 Jan;119(1):418-28. doi: 10.1121/1.2133714.J Acoust Soc Am. 2006.PMID: 16454296Free PMC article.