@article{ref1,
title="An agricultural accident survey in Alberta, 1970",
journal="Canadian journal of public health",
year="1973",
author="HOWELL, J. M. and Smith, E. S.",
volume="64",
number="1",
pages="36-43",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-4263",
doi="",
url="http://dx.doi.org/"
}