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.
Jackson R, Graham P, Beaglehole R, De Boer G.Jackson R, et al. Among authors: graham p.N Z Med J. 1988 Oct 26;101(856 Pt 1):658-60.N Z Med J. 1988.PMID: 3186004
Young J, Graham P, Blakely T.Young J, et al. Among authors: graham p.Am J Epidemiol. 2006 Aug 1;164(3):282-91. doi: 10.1093/aje/kwj171. Epub 2006 May 4.Am J Epidemiol. 2006.PMID: 16675533
Khan N, Davis P, Wilkinson TJ, Sellman JD, Graham P.Khan N, et al. Among authors: graham p.N Z Med J. 2002 Feb 22;115(1148):72-5.N Z Med J. 2002.PMID: 11913937
Graham P, Blakely T, Davis P, Sporle A, Pearce N.Graham P, et al.J Epidemiol Community Health. 2004 Aug;58(8):659-66. doi: 10.1136/jech.2003.014910.J Epidemiol Community Health. 2004.PMID: 15252068Free PMC article.