@article{ref1,
title="Evaluation of double blood samples with short time intervals between samples",
journal="Blutalkohol",
year="1986",
author="Bär, W.",
volume="23",
number="5",
pages="304-314",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0006-5250",
doi="",
url="http://dx.doi.org/"
}