@article{ref1,
title="Drug overdoses--a three year study at Altnagelvin Hospital, Londonderry",
journal="Ulster medical journal, THe",
year="1984",
author="Murphy, G. J. and McAleer, J. J. and O'Connor, F. A.",
volume="53",
number="2",
pages="131-139",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-6193",
doi="",
url="http://dx.doi.org/"
}