@article{ref1,
title="All antihistamines cross blood-brain barrier",
journal="British medical journal: BMJ",
year="2000",
author="Ramaekers, Johannes Gerardus and Vermeeren, A.",
volume="321",
number="7260",
pages="572-572",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}