@article{ref1,
title="Leukemia in children exposed to ionizing radiation",
journal="New England journal of medicine",
year="1959",
author="Murray, Regan and Heckel, P. and Hempelmann, L. H.",
volume="261",
number="",
pages="585-589",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}