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.
Herman TS, Einhorn LH, Jones SE, Nagy C, Chester AB, Dean JC, Furnas B, Williams SD, Leigh SA, Dorr RT, Moon TE.Herman TS, et al. Among authors: furnas b.N Engl J Med. 1979 Jun 7;300(23):1295-7. doi: 10.1056/NEJM197906073002302.N Engl J Med. 1979.PMID: 375088Clinical Trial.