@article{ref1,
title="How toxic agents enter the body",
journal="Transactions National Safety Congress",
year="1971",
author="Alpaugh, E.",
volume="18",
number="",
pages="12-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0197-050X",
doi="",
url="http://dx.doi.org/"
}