@article{article77aa409b,
title   = {Poverty, bioethics and research},
author = {Ribeiro, Cléa Regina de Oliveira and Zoboli, Elma Lourdes Campos Pavone},
year = {2007},
doi = {10.1590/s0104-11692007000700020},
journal   = {Revista Latino-Americana de Enfermagem}
}