@article{ref1,
title="Helicopters, aviation medicine and commonsense",
journal="Medical journal of Australia",
year="1980",
author="Fraser, D.",
volume="2",
number="10",
pages="576-577",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}