@article{ref1,
title="Guard against these four factors if you want to see another summer",
journal="Canadian Medical Association journal",
year="1975",
author="Wallace, J. D.",
volume="113",
number="2",
pages="146-146",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}