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.
Ward WG, Bassett FH 3rd, Garrett WE Jr.Ward WG, et al. Among authors: bassett fh 3rd.South Med J. 1990 May;83(5):510-8. doi: 10.1097/00007611-199005000-00009.South Med J. 1990.PMID: 2343330
Hardaker WT Jr, Garrett WE Jr, Bassett FH 3rd.Hardaker WT Jr, et al. Among authors: bassett fh 3rd.South Med J. 1990 Jun;83(6):640-4. doi: 10.1097/00007611-199006000-00011.South Med J. 1990.PMID: 2356496