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.
Henry DA, O'Connell DL.Henry DA, et al.BMJ. 1989 Apr 29;298(6681):1142-6. doi: 10.1136/bmj.298.6681.1142.BMJ. 1989.PMID: 2500167Free PMC article.Clinical Trial.
Mitchell AS, Henry DA, Sanson-Fisher R, O'Connell DL.Mitchell AS, et al. Among authors: henry da.BMJ. 1988 Oct 8;297(6653):891-3. doi: 10.1136/bmj.297.6653.891.BMJ. 1988.PMID: 3140967Free PMC article.
Foy A, O'Connell D, Henry D, Kelly J, Cocking S, Halliday J.Foy A, et al.J Gerontol A Biol Sci Med Sci. 1995 Mar;50(2):M99-106. doi: 10.1093/gerona/50a.2.m99.J Gerontol A Biol Sci Med Sci. 1995.PMID: 7874596
Nikolajevic-Sarunac J, Henry DA, O'Connell DL, Robertson J.Nikolajevic-Sarunac J, et al. Among authors: henry da.J Gen Intern Med. 1999 Oct;14(10):591-8. doi: 10.1046/j.1525-1497.1999.09028.x.J Gen Intern Med. 1999.PMID: 10571703Free PMC article.Clinical Trial.