@article{ref1,
title="A 'singular calamity'",
journal="Medical history",
year="1973",
author="Van Zwanenberg, D.",
volume="17",
number="2",
pages="204-207",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7273",
doi="",
url="http://dx.doi.org/"
}