@article{ref1,
title="Allergy to stinging insects",
journal="Annals of allergy",
year="1993",
author="Valentine, M. D.",
volume="70",
number="6",
pages="427-432",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4738",
doi="",
url="http://dx.doi.org/"
}