@article{ref1,
title="Radiologic changes in lungs in acute nitrogen oxide poisoning",
journal="Polski Tygodnik Lekarski",
year="1966",
author="Chirowski, C. and Kulicz, A.",
volume="21",
number="39",
pages="1494-1495",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}