@article{Block2004,
author = {Block, J.P. and Scribner, R.A. and DeSalvo, K.B.},
title= {Fast food, race/ethnicity, and income: A geographic analysis},
year = {2004},
doi = {10.1016/j.amepre.2004.06.007},
journal = {American Journal of Preventive Medicine },
volume = {27},
number = {3},
pages = {211--217},
}