@article{ref1,
title="Occupational radium poisoning",
journal="Deutsche Medizinische Wochenschrift",
year="1951",
author="Roth, Helen",
volume="76",
number="23",
pages="776-776",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}