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.
Nioutsikou E, Richard N Symonds-Tayler J, Bedford JL, Webb S.Nioutsikou E, et al. Among authors: bedford jl.Phys Med Biol. 2006 Jul 21;51(14):3359-74. doi: 10.1088/0031-9155/51/14/005. Epub 2006 Jun 26.Phys Med Biol. 2006.PMID: 16825735