@article{ref1,
title="Roadside portable breath tests (PBT)",
journal="Forensic science international",
year="1995",
author="Hlastala, M. P.",
volume="73",
number="3",
pages="211-215",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0379-0738",
doi="",
url="http://dx.doi.org/"
}