@article{koifman_koifman_1997, title={Stomach cancer incidence in Brazil: an ecologic study with selected risk factors}, volume={13}, ISSN={0102-311X}, url={https://doi.org/10.1590/S0102-311X1997000500009}, DOI={10.1590/S0102-311X1997000500009}, journal={Cadernos de Saúde Pública}, publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz}, author={Koifman, Sergio and Koifman, Rosalina Jorge}, year={1997}, pages={S85–S92} }