@article{ref1,
title="Dose to the GI tract from ingested insoluble beta emitters",
journal="Radiation research",
year="1978",
author="Cross, F. T. and Endres, G. W. and Sullivan, M. F.",
volume="73",
number="1",
pages="37-50",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-7587",
doi="",
url="http://dx.doi.org/"
}