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.
Thrasher JF, Jackson C.Thrasher JF, et al.J Health Soc Behav. 2006 Dec;47(4):406-22. doi: 10.1177/002214650604700407.J Health Soc Behav. 2006.PMID: 17240928
Moore K, Borland R, Yong HH, Siahpush M, Cummings KM, Thrasher JF, Fong GT.Moore K, et al. Among authors: thrasher jf.Int J Public Health. 2012 Oct;57(5):777-86. doi: 10.1007/s00038-012-0378-5. Epub 2012 Jun 20.Int J Public Health. 2012.PMID: 22714136Free PMC article.