@article{ref1,
title="Allergy to insect stings. Clinical and laboratory studies",
journal="Medical annals of the District of Columbia",
year="1967",
author="Barr, S. E.",
volume="36",
number="7",
pages="395-399",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-6986",
doi="",
url="http://dx.doi.org/"
}