@article{ref1,
title="Minor head injuries--an admission policy",
journal="Ulster medical journal, THe",
year="1980",
author="Spence, R. A. and Rutherford, W. H.",
volume="49",
number="1",
pages="65-70",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-6193",
doi="",
url="http://dx.doi.org/"
}