@article{ochoa-díaz lópez_sánchez-pérez_ruíz-flores_fuller_1999,  title={Social inequalities and health in rural Chiapas, Mexico: agricultural economy, nutrition, and child health in La Fraylesca Region},  volume={15},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X1999000200011},  DOI={10.1590/S0102-311X1999000200011},  number={2},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Ochoa-Díaz López, Héctor and Sánchez-Pérez, Héctor Javier and Ruíz-Flores, Magdiel and Fuller, Michael},  year={1999},  month={Apr},  pages={261–270} }