@article{ref1,
title="Loss of sense of smell in old people: a possible contributory factor in accidental poisoning from town gas",
journal="Public health",
year="1958",
author="CHALKE, H. D. and DEWHURST, J. R. and Ward, C. W.",
volume="72",
number="6",
pages="223-230",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}