@article{ref1,
title="Mental Labour; Its Effects on the Blood",
journal="Journal of psychological medicine and mental pathology (London, England : 1848)",
year="1857",
author="Thompson, Theophilus",
volume="10",
number="5",
pages="88-95",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}