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.
Steen IN, MacKenzie K, Carding PN, Webb A, Deary IJ, Wilson JA.Steen IN, et al. Among authors: carding pn.J Laryngol Otol. 2008 Jan;122(1):46-51. doi: 10.1017/S0022215107007839. Epub 2007 May 14.J Laryngol Otol. 2008.PMID: 17498325