@article{ref1,
title="The social problem of poisonings",
journal="Prensa Médica Mexicana, La",
year="1953",
author="",
volume="18",
number="2",
pages="36-37",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0032-7468",
doi="",
url="http://dx.doi.org/"
}