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.
Luke DA, Stamatakis KA, Brownson RC.Luke DA, et al. Among authors: brownson rc.Am J Prev Med. 2000 Oct;19(3):180-7. doi: 10.1016/s0749-3797(00)00196-3.Am J Prev Med. 2000.PMID: 11020595
Brownson RC, Eriksen MP, Davis RM, Warner KE.Brownson RC, et al.Annu Rev Public Health. 1997;18:163-85. doi: 10.1146/annurev.publhealth.18.1.163.Annu Rev Public Health. 1997.PMID: 9143716Review.
Figgs LW, Bloom Y, Dugbatey K, Stanwyck CA, Nelson DE, Brownson RC.Figgs LW, et al. Among authors: brownson rc.Am J Public Health. 2000 May;90(5):774-6. doi: 10.2105/ajph.90.5.774.Am J Public Health. 2000.PMID: 10800428Free PMC article.