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Burns D, Benowitz N, N'Connolly GN, Cummings KM, Davis RM, Henningfield JE, Shopland DR, Warner KE.Burns D, et al. Among authors: davis rm.Tob Control. 1997 Spring;6(1):1-4.Tob Control. 1997.PMID: 9176975Free PMC article.
Henningfield JE, Benowitz NL, Connolly GN, Davis RM, Gray N, Myers ML, Zeller M.Henningfield JE, et al. Among authors: davis rm.Tob Control. 2004 Jun;13(2):132-5. doi: 10.1136/tc.2003.006890.Tob Control. 2004.PMID: 15175528Free PMC article.Review.
Henningfield JE, Benowitz NL, Slade J, Houston TP, Davis RM, Deitchman SD.Henningfield JE, et al. Among authors: davis rm.Tob Control. 1998 Autumn;7(3):281-93. doi: 10.1136/tc.7.3.281.Tob Control. 1998.PMID: 9825424Free PMC article.Review.
Brownson RC, Eriksen MP, Davis RM, Warner KE.Brownson RC, et al. Among authors: davis rm.Annu Rev Public Health. 1997;18:163-85. doi: 10.1146/annurev.publhealth.18.1.163.Annu Rev Public Health. 1997.PMID: 9143716Review.