@article{ref1,
title="Needle in the heart fifteen months; death; autopsy",
journal="American journal of diseases of children (1911)",
year="1913",
author="Northrup, W. P.",
volume="VI",
number="2",
pages="87-92",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0099-0698",
doi="10.1001/archpedi.1913.04100320024003",
url="http://dx.doi.org/10.1001/archpedi.1913.04100320024003"
}