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.
Koch WM, Lee DJ, Eisele DW, Miller D, Poole M, Cummings CW, Forastiere A.Koch WM, et al. Among authors: eisele dw.Arch Otolaryngol Head Neck Surg. 1995 Sep;121(9):974-80. doi: 10.1001/archotol.1995.01890090018003.Arch Otolaryngol Head Neck Surg. 1995.PMID: 7646865Clinical Trial.