@article{ref1,
title="On the Cause and Prevention of Death from Chloroform. (Continued)",
journal="London journal of medicine",
year="1852",
author="Snow, John",
volume="4",
number="41",
pages="415-423",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="2041-9988",
doi="",
url="http://dx.doi.org/"
}