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.
Wentz AE, Merchant RC, Clark MA, Liu T, Rosenberger JG, Bauermeister JA, Mayer KH.Wentz AE, et al. Among authors: clark ma.Public Health Rep. 2019 Jan/Feb;134(1):36-46. doi: 10.1177/0033354918815182. Epub 2018 Dec 7.Public Health Rep. 2019.PMID: 30526313Free PMC article.
Merchant RC, Gee EM, Clark MA, Mayer KH, Seage GR 3rd, Degruttola VG.Merchant RC, et al. Among authors: clark ma.BMC Public Health. 2007 Sep 12;7:238. doi: 10.1186/1471-2458-7-238.BMC Public Health. 2007.PMID: 17850670Free PMC article.Clinical Trial.
Merchant RC, McGregor AJ, Gee EM, Bock BC, Becker BM, Clark MA.Merchant RC, et al. Among authors: clark ma.Med Health R I. 2007 Aug;90(8):235-7.Med Health R I. 2007.PMID: 17867406Free PMC article.No abstract available.
Merchant RC, Gee EM, Bock BC, Becker BM, Clark MA.Merchant RC, et al. Among authors: clark ma.J Prim Prev. 2008 Nov;29(6):517-33. doi: 10.1007/s10935-008-0154-8. Epub 2008 Nov 15.J Prim Prev. 2008.PMID: 19011970Free PMC article.