@article{Feldman1989,
author = {Feldman, J.J. and Makuc, D.M. and Kleinman, J.C. and Cornoni-Huntley, J.},
title= {National trends in educational differences in mortality},
year = {1989},
doi = {10.1093/oxfordjournals.aje.a115225},
volume = {129},
number = {5},
pages = {919‒933},
}