@article{ref1,
title="Death Of A Child From Opium",
journal="British medical journal: BMJ",
year="1869",
author="",
volume="2",
number="467",
pages="639-639",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}