@article{article61fa6c90,
title   = {Transformation and trends in preventive and social medicine education at the undergraduate level in a Brazilian medical school},
author = {Forster, Aldaisa Cassanho and Passos, Afonso Dinis Costa and Dal-Fabbro, Amaury Lelis and Laprega, Milton Roberto},
year = {2001},
doi = {10.1016/s0213-9111(01)71615-9},
journal   = {Gaceta Sanitaria}
}