@article{ref1,
title="Some public health aspects of the evacuation scheme",
journal="Public health",
year="1940",
author="Webster, R. C.",
volume="53",
number="",
pages="33-34",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}