@article{Preston1998,
author = {Preston, S.H. and Hill, M.E. and Drevenstedt, G.L.},
title= {Childhood conditions that predict survival to advanced ages among African–Americans},
year = {1998},
doi = {10.1016/S0277-9536(98)00180-4},
journal = {Social Science & Medicine},
volume = {47},
number = {9},
pages = {1231--1246},
}