@article{ref1,
title="Accidental barium poisoning at Walbrzych",
journal="Polski Tygodnik Lekarski",
year="1974",
author="Turkiewicz, R. and Kowalczyk, Z. and Kuczkowska, E.",
volume="29",
number="40",
pages="1703-1705",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}