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.
Foley P, Lanzer D, Marks R.Foley P, et al.Br Med J (Clin Res Ed). 1986 Jul 5;293(6538):18. doi: 10.1136/bmj.293.6538.18.Br Med J (Clin Res Ed). 1986.PMID: 3089388Free PMC article.No abstract available.
Giles GG, Marks R, Foley P.Giles GG, et al. Among authors: foley p.Br Med J (Clin Res Ed). 1988 Jan 2;296(6614):13-7. doi: 10.1136/bmj.296.6614.13.Br Med J (Clin Res Ed). 1988.PMID: 3122913Free PMC article.