@article{ref1,
title="Wasp and bee stings",
journal="Practitioner",
year="1957",
author="Marshall, T. K.",
volume="178",
number="1068",
pages="712-722",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}