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.
Walton LA, Kernodle W Jr, Hulka B.Walton LA, et al.South Med J. 1979 Jul;72(7):808-11. doi: 10.1097/00007611-197907000-00014.South Med J. 1979.PMID: 451687
Van Le L, Fakhry S, Walton LA, Moore DH, Fowler WC, Rutledge R.Van Le L, et al. Among authors: walton la.Obstet Gynecol. 1995 Jan;85(1):53-6. doi: 10.1016/0029-7844(94)00308-z.Obstet Gynecol. 1995.PMID: 7800324