@article{ref1,
title="Use and abuse of films and filmstrips in health education",
journal="Public health",
year="1953",
author="Coppen, H.",
volume="66",
number="8",
pages="127-127",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}