@article{ref1,
title="Practical considerations in the diagnosis of chronic carbon monoxide poisoning in coal distillation; criteria to interrupt or resume work",
journal="Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale",
year="1952",
author="Barthe, M. R.",
volume="13",
number="2",
pages="223-233",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0003-9691",
doi="",
url="http://dx.doi.org/"
}