@article{ref1,
title="First-generation vs second-generation antihistamines",
journal="Archives of internal medicine",
year="1998",
author="Aelony, Y.",
volume="158",
number="17",
pages="1949-1950",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}