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.
Glasgow SM 3rd, Beckman EN, Witkin M.Glasgow SM 3rd, et al. Among authors: beckman en.South Med J. 1987 Apr;80(4):522-4. doi: 10.1097/00007611-198704000-00029.South Med J. 1987.PMID: 3563588No abstract available.