@article{Salihu2003,
author = {Salihu, H.M. and Aliyu, M.H. and Pierre-Louis, B.J. and Alexander, G.R.},
title= {Levels of excess infant deaths attributable to maternal smoking during pregnancy in the United States},
year = {2003},
doi = {10.1023/A:1027319517405},
volume = {7},
number = {4},
pages = {219--227},
}