@article{ref1,
title="Lethal drug interactions",
journal="Texas medicine",
year="1973",
author="Martin, E. W.",
volume="69",
number="1",
pages="39-55",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-4470",
doi="",
url="http://dx.doi.org/"
}