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.
Thorndike AN, Healey E, Sonnenberg L, Regan S.Thorndike AN, et al.Prev Med. 2011 Feb;52(2):164-6. doi: 10.1016/j.ypmed.2010.11.023. Epub 2010 Dec 3.Prev Med. 2011.PMID: 21130804Free PMC article.
Levy DE, Thorndike AN, Biener L, Rigotti NA.Levy DE, et al. Among authors: thorndike an.Tob Control. 2007 Dec;16(6):384-9. doi: 10.1136/tc.2007.021485.Tob Control. 2007.PMID: 18048614Free PMC article.
Thorndike AN, Biener L, Rigotti NA.Thorndike AN, et al.Am J Public Health. 2002 Mar;92(3):437-42. doi: 10.2105/ajph.92.3.437.Am J Public Health. 2002.PMID: 11867326Free PMC article.