@article{ref1,
title="Black widow spider envenomation mimicking cholecystitis",
journal="American journal of emergency medicine",
year="1999",
author="Bush, S. P.",
volume="17",
number="3",
pages="315-315",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0735-6757",
doi="",
url="http://dx.doi.org/"
}