@article{Wong2007,
author = {Wong, R. and Espinoza, M. and Palloni, A.},
title= {Adultos mayores Mexicanos en contexto socioeconomico amplio: Salud y envejecimiento},
year = {2007},
doi = {10.1590/S0036-36342007001000002},
volume = {49},
pages = {S436‒S447},
}