@article{Mehta2012,
author = {Mehta, N. and Preston, S. },
title= {Continued increases in the relative risk of death from smoking},
year = {2012},
doi = {10.2105/AJPH.2011.300489},
journal = {American Journal of Public Health},
volume = {102},
number = {11},
pages = {2181--2186},
}