@article{ref1,
title="The physiological basis of the claims for fresh air and ventilation",
journal="Public health",
year="1913",
author="Hill, Linda",
volume="26",
number="",
pages="164-169",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}