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.
Estève-Fraysse MJ, Corvera G, Deguine O, Sans A, Vincent M, Laur D, Sonilhac F.Estève-Fraysse MJ, et al. Among authors: corvera g.Adv Otorhinolaryngol. 1993;48:97-102. doi: 10.1159/000422566.Adv Otorhinolaryngol. 1993.PMID: 8273509No abstract available.