@article{ref1,
title="An educational program in mental health statistics",
journal="Community mental health journal",
year="1973",
author="Frogan, D. R. and Greenberg, B. G.",
volume="9",
number="1",
pages="68-78",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0010-3853",
doi="",
url="http://dx.doi.org/"
}