@article{ref1,
title="Blood and urine changes in experimental beryllium poisoning",
journal="AMA archives of industrial hygiene and occupational medicine",
year="1953",
author="Spiegl, C. J. and Lafrance, L. and Ashworth, B. J.",
volume="7",
number="4",
pages="319-325",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6703",
doi="",
url="http://dx.doi.org/"
}