@article{ref1,
title="Cyanosis and pseudocyanosis",
journal="Deutsche Medizinische Wochenschrift",
year="1966",
author="Geisler, L.",
volume="91",
number="51",
pages="2300-2302",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="10.1055/s-0028-1111692",
url="http://dx.doi.org/10.1055/s-0028-1111692"
}