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.
Rohrich PJ, Ling GV, Ruby AL, Jang SS, Johnson DL.Rohrich PJ, et al. Among authors: ling gv.J Am Vet Med Assoc. 1983 Oct 15;183(8):863-7.J Am Vet Med Assoc. 1983.PMID: 6415021