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.
Davis TL, Charles PD, Burns RS.Davis TL, et al. Among authors: charles pd.South Med J. 1995 Oct;88(10):1069-71. doi: 10.1097/00007611-199510000-00014.South Med J. 1995.PMID: 7481966Review.
Charles PD, Davis TL.Charles PD, et al.Am J Med Sci. 1994 Jun;307(6):445-7. doi: 10.1097/00000441-199406000-00012.Am J Med Sci. 1994.PMID: 8198152No abstract available.
Charles PD, Davis TL, Shannon KM, Hook MA, Warner JS.Charles PD, et al.South Med J. 1997 May;90(5):522-5. doi: 10.1097/00007611-199705000-00012.South Med J. 1997.PMID: 9160072