@article{ref1,
title="Observations on 685 Cases of Poisoning by Noxious Gases Used by the Enemy",
journal="British medical journal: BMJ",
year="1915",
author="Black, Jed E. and Mcnee, JW and Herringham, W",
volume="2",
number="2848",
pages="165-167",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}