@article{ref1,
title="Attempts to improve rail safety run head on into CMA concerns",
journal="CMAJ : Canadian Medical Association journal",
year="1989",
author="Trent, B.",
volume="140",
number="4",
pages="430-434",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0820-3946",
doi="",
url="http://dx.doi.org/"
}