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.
North CS, Eyrich KM, Pollio DE, Spitznagel EL.North CS, et al.Am J Public Health. 2004 Jan;94(1):103-8. doi: 10.2105/ajph.94.1.103.Am J Public Health. 2004.PMID: 14713706Free PMC article.
Smith EM, North CS, Spitznagel EL.Smith EM, et al. Among authors: north cs.J Clin Psychiatry. 1993 Mar;54(3):82-7.J Clin Psychiatry. 1993.PMID: 8468313
North CS, Pollio DE, Thompson SJ, Spitznagel EL, Smith EM.North CS, et al.Soc Psychiatry Psychiatr Epidemiol. 1998 May;33(5):206-10. doi: 10.1007/s001270050044.Soc Psychiatry Psychiatr Epidemiol. 1998.PMID: 9604669