%0 Journal Article %A Tonya Johnson %A Alan Blum %T Tar Wars and Smoking Prevention: Premature Claim of Effectiveness %D 2008 %R 10.3122/jabfm.2008.01.070189 %J The Journal of the American Board of Family Medicine %P 80-80 %V 21 %N 1 %U https://www.jabfm.org/content/jabfp/21/1/80.full.pdf