@article{ref1,
title="Alcohol breath testing in patients with respiratory disease",
journal="Thorax",
year="1990",
author="Morris, M. J.",
volume="45",
number="10",
pages="717-721",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0040-6376",
doi="",
url="http://dx.doi.org/"
}