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.
Beham A, Regauer S, Friedrich G, Beham-Schmid C.Beham A, et al.Acta Otolaryngol Suppl. 1997;527:92-4. doi: 10.3109/00016489709124044.Acta Otolaryngol Suppl. 1997.PMID: 9197491