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.
Smith DM, Schneller LM, O'Connor RJ, Goniewicz ML.Smith DM, et al.Int J Environ Res Public Health. 2019 Dec 11;16(24):5055. doi: 10.3390/ijerph16245055.Int J Environ Res Public Health. 2019.PMID: 31835841Free PMC article.
Licht AS, Hyland AJ, O'Connor RJ, Chaloupka FJ, Borland R, Fong GT, Nargis N, Cummings KM.Licht AS, et al.Int J Environ Res Public Health. 2011 Jan;8(1):234-52. doi: 10.3390/ijerph8010234. Epub 2011 Jan 20.Int J Environ Res Public Health. 2011.PMID: 21318026Free PMC article.
Licht AS, Hyland AJ, O'Connor RJ, Chaloupka FJ, Borland R, Fong GT, Nargis N, Cummings KM.Licht AS, et al.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.
Caruso RV, O'Connor RJ.Caruso RV, et al.J Environ Public Health. 2012;2012:269576. doi: 10.1155/2012/269576. Epub 2012 May 8.J Environ Public Health. 2012.PMID: 22645621Free PMC article.
Adkison SE, Bansal-Travers M, Smith DM, O'Connor RJ, Hyland AJ.Adkison SE, et al.Harm Reduct J. 2014 Jan 17;11:2. doi: 10.1186/1477-7517-11-2.Harm Reduct J. 2014.PMID: 24433301Free PMC article.
Caruso RV, O'Connor RJ, Stephens WE, Cummings KM, Fong GT.Caruso RV, et al.Int J Environ Res Public Health. 2013 Dec 20;11(1):202-17. doi: 10.3390/ijerph110100202.Int J Environ Res Public Health. 2013.PMID: 24452255Free PMC article.