@article{ref1,
title="Chronic lymphatic leukemia as a result of injury with an indelible pencil",
journal="Praxis (Hallwag)",
year="1950",
author="Beer, K.",
volume="39",
number="14",
pages="287-290",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0369-8394",
doi="",
url="http://dx.doi.org/"
}