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.
Soliman S, Pollack HA, Warner KE.Soliman S, et al. Among authors: pollack ha.Am J Public Health. 2004 Feb;94(2):314-20. doi: 10.2105/ajph.94.2.314.Am J Public Health. 2004.PMID: 14759948Free PMC article.
Pollack HA, Reuter P.Pollack HA, et al.Am J Public Health. 2006 Nov;96(11):2024-31. doi: 10.2105/AJPH.2004.061762. Epub 2006 Oct 3.Am J Public Health. 2006.PMID: 17018836Free PMC article.