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.
Li KK, Powell NB, Riley RW, Troell R, Guilleminault C.Li KK, et al.Ear Nose Throat J. 1999 Nov;78(11):836-7, 841-5.Ear Nose Throat J. 1999.PMID: 10581836Review.
Li KK, Riley RW, Powell NB, Troell R, Guilleminault C.Li KK, et al.Ear Nose Throat J. 1999 Nov;78(11):851, 854-7.Ear Nose Throat J. 1999.PMID: 10581838Review.
Troell RJ, Powell NB, Riley RW, Li KK.Troell RJ, et al. Among authors: li kk.Otolaryngol Head Neck Surg. 2000 Feb;122(2):204-11. doi: 10.1016/S0194-5998(00)70240-3.Otolaryngol Head Neck Surg. 2000.PMID: 10652391