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.
Licht AS, Hyland AJ, O'Connor RJ, Chaloupka FJ, Borland R, Fong GT, Nargis N, Cummings KM.Licht AS, et al. Among authors: hyland aj.Int J Environ Res Public Health. 2011 May;8(5):1671-91. doi: 10.3390/ijerph8051671. Epub 2011 May 20.Int J Environ Res Public Health. 2011.PMID: 21655144Free PMC article.
Cummings KM, Hyland A, Lewit E, Shopland D.Cummings KM, et al.Tob Control. 1997;6 Suppl 2(Suppl 2):S25-30. doi: 10.1136/tc.6.suppl_2.s25.Tob Control. 1997.PMID: 9583649Free PMC article.
Cummings KM, Hyland A, Pechacek TF, Orlandi M, Lynn WR.Cummings KM, et al.Tob Control. 1997;6 Suppl 2(Suppl 2):S31-7. doi: 10.1136/tc.6.suppl_2.s31.Tob Control. 1997.PMID: 9583650Free PMC article.
Cummings KM, Hyland A, Lewit E, Shopland D.Cummings KM, et al.Tob Control. 1997;6 Suppl 2(Suppl 2):S38-43. doi: 10.1136/tc.6.suppl_2.s38.Tob Control. 1997.PMID: 9583651Free PMC article.Clinical Trial.
Cummings KM, Hyland A, Ockene JK, Hymowitz N, Manley M.Cummings KM, et al.Tob Control. 1997;6 Suppl 2(Suppl 2):S63-70. doi: 10.1136/tc.6.suppl_2.s63.Tob Control. 1997.PMID: 9583655Free PMC article.
Cummings KM, Hyland A, Saunders-Martin T, Perla J, Coppola PR, Pechacek TF.Cummings KM, et al.Am J Public Health. 1998 Jun;88(6):932-6. doi: 10.2105/ajph.88.6.932.Am J Public Health. 1998.PMID: 9618623Free PMC article.Clinical Trial.