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.
Fahlman MM, Boardley D, Lambert CP, Flynn MG.Fahlman MM, et al. Among authors: flynn mg.J Gerontol A Biol Sci Med Sci. 2002 Feb;57(2):B54-60. doi: 10.1093/gerona/57.2.b54.J Gerontol A Biol Sci Med Sci. 2002.PMID: 11818424Clinical Trial.