@article{ref1,
title="Arsenic intoxication",
journal="Revista Brasileira de Gastroenterologia",
year="1968",
author="Gomes, F. A.",
volume="20",
number="1",
pages="21-22",
abstract="<p>[Abstract unavailable]</p> <p>Language: pt</p>",
language="pt",
issn="0034-7221",
doi="",
url="http://dx.doi.org/"
}