@article{ref1,
title="Injury reduction trends in agricultural aviation",
journal="Aerospace medicine",
year="1964",
author="Bruggink, G. M. and Barnes, A. C. Jr and Gregg, L. W.",
volume="35",
number="",
pages="472-475",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}