@article{ref1,
title="Postnatal cerebral trauma as an etiological factor in mental deficiency",
journal="American journal of mental deficiency",
year="1951",
author="Boldt, W. H.",
volume="55",
number="3",
pages="345-365",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9351",
doi="",
url="http://dx.doi.org/"
}