@article{Sastry1997,
author = {Sastry, N.},
title= {What explains rural-urban differentials in child mortality in Brazil?},
year = {1997},
doi = {10.1016/S0277-9536(96)00224-9},
journal = {Social Science and Medicine},
volume = {44},
number = {7},
pages = {989--1002},
}