@article{ref1,
title="Radiation injuries before 1925",
journal="Radiologic technology",
year="1968",
author="Vacirca, S. J.",
volume="39",
number="6",
pages="347-352",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-8397",
doi="",
url="http://dx.doi.org/"
}