@article{Thun1995,
author = {Thun, M.J. and Day-Lally, C.A. and Calle, E.E. and Flanders, W.D. and Heath, C.W.},
title= {Excess mortality among cigarette smokers: Changes in a 20-year interval},
year = {1995},
doi = {10.2105/ajph.85.9.1223},
journal = {American Journal of Public Health},
volume = {85},
number = {9},
pages = {1223--1230},
}