@article{ref1,
title="Mass examinations of persons exposed to carbon monoxide",
journal="Zeitschrift fur die Gesamte Hygiene und Ihre Grenzgebiete",
year="1964",
author="Wagner, F. J.",
volume="10",
number="9",
pages="621-627",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0049-8610",
doi="",
url="http://dx.doi.org/"
}