@article{ref1,
title="The twentieth-century disease",
journal="Canadian journal of public health",
year="1964",
author="Acres, S. E.",
volume="55",
number="",
pages="221-222",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4263",
doi="",
url="http://dx.doi.org/"
}