@article{ref1,
title="Case of poisoning with formicide",
journal="Revista Paulista de Medicina",
year="1956",
author="Ayub, J. and Carvalho, H. M. and Fontana, A.",
volume="49",
number="4",
pages="287-288",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0035-0362",
doi="",
url="http://dx.doi.org/"
}