@article{ref1,
title="Changes in the Brain in Gas (Carbon Monoxid) Poisoning",
journal="Journal of the American Medical Association",
year="1918",
author="Hill, E. and Semerak, CB",
volume="71",
number="8",
pages="644-648",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9955",
doi="",
url="http://dx.doi.org/"
}