@article{ref1,
title="An early warning system for drug toxicity",
journal="Lancet",
year="1965",
author="Hayton-williams, D. S.",
volume="1",
number="7383",
pages="477-477",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}