@article{ref1,
title="Maximum permissible amounts of natural uranium in the body, air and drinking water based on human experimental data",
journal="Health physics",
year="1958",
author="Bernard, S. R.",
volume="1",
number="3",
pages="288-305",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-9078",
doi="",
url="http://dx.doi.org/"
}