@article{ref1,
title="Admissions to hospital due to drugs",
journal="British medical journal: BMJ",
year="1969",
author="Hurwitz, N.",
volume="1",
number="5643",
pages="539-540",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}