@article{ref1,
title="An epidemiological study of 162 tractor accidents in Australia, 1964 to 1966",
journal="Medical journal of Australia",
year="1968",
author="Smithurst, B. A.",
volume="1",
number="2",
pages="51-54",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}