@article{ref1,
title="Radiation risks are evaluated. There is no totally harmless level",
journal="Lakartidningen",
year="1990",
author="Persson, L.",
volume="87",
number="15",
pages="1264, 1266-1264, 1266",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}