@article{ref1,
title="Epidemiological characteristics of accidents in childhood",
journal="Revista de saude publica",
year="1987",
author="Unglert, C. V. and de Siqueira, A. A. and Carvalho, G. A.",
volume="21",
number="3",
pages="234-245",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0034-8910",
doi="",
url="http://dx.doi.org/"
}