@article{ref1,
title="Violence and accidents, a challenge for the Unified Health System",
journal="Ciencia e Saude Coletiva",
year="2012",
author="Malta, Deborah Carvalho and da Silva, Marta Maria Alves and Barbosa, Jarbas",
volume="17",
number="9",
pages="2221-2222",
abstract="<p>[Abstract unavailable]</p> <p>Language: pt</p>",
language="pt",
issn="1413-8123",
doi="",
url="http://dx.doi.org/"
}