@article{ref1,
title="Safety in the '90s: strategies that helped make 1990 a banner year",
journal="Journal of air medical transport",
year="1991",
author="Lillie, J. and Larsen, B.",
volume="10",
number="2",
pages="16-18",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-9095",
doi="",
url="http://dx.doi.org/"
}