@article{Crimmins2001,
author = {Crimmins, E.M. and Saito, Y.},
title= {Trends in healthy life expectancy in the United States, 1970‒1990: Gender, racial, and educational differences},
year = {2001},
doi = {10.1016/S0277-9536(00)00273-2},
volume = {52},
pages = {1629‒1641},
}