@article{ref1,
title="Causes of failure in medicosocial experiments",
journal="Public health",
year="1955",
author="BURN, J. L.",
volume="68",
number="10",
pages="149-152",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}