@article{ref1,
title="Collapse as a medical emergency",
journal="Medical journal of Malaysia",
year="1973",
author="O'Holohan, D. R.",
volume="27",
number="4",
pages="235-239",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-5283",
doi="",
url="http://dx.doi.org/"
}