@article{ref1,
title="Traffic law enforcement and safety",
journal="Lancet",
year="2003",
author="Híjar-Medina, Martha Cecelia and Trostle, James A.",
volume="362",
number="9386",
pages="833-833",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="10.1016/S0140-6736(03)14260-2",
url="http://dx.doi.org/10.1016/S0140-6736(03)14260-2"
}