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.
Stevenson ET, Davy KP, Jones PP, Desouza CA, Seals DR.Stevenson ET, et al. Among authors: davy kp.J Appl Physiol (1985). 1997 Feb;82(2):652-60. doi: 10.1152/jappl.1997.82.2.652.J Appl Physiol (1985). 1997.PMID: 9049749Free article.