@article{doi:, title = {STate-specific prevalence and trends in adult cigarette smoking—united states, 1998-2007}, journal = {JAMA}, volume = {302}, number = {3}, pages = {250-252}, year = {2009}, doi = {}, URL = { + http://dx.doi.org/}, eprint = {/data/Journals/JAMA/4472/jwr0715_250_252.pdf} }