@article{Cardenas1997,
author = {Cardenas, V.M. and Thun, M.J. and Austin, H. and Lally, C.A. and Clark, W.S. and Greenberg, R.S. and Heath, C.W.},
title= {Environmental tobacco smoke and lung cancer mortality in the American Cancer Society's Cancer Prevention Study II},
year = {1997},
doi = {10.1023/A:1018483121625},
journal = {Cancer Causes and Control},
volume = {8},
number = {1},
pages = {57--64},
}