@article{ref1,
title="Questions about costs, benefits, and the effectiveness of health promotion programs",
journal="Möbius",
year="1982",
author="DeFriese, G. H. and Barry, P. Z.",
volume="2",
number="3",
pages="142-146",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0272-3425",
doi="",
url="http://dx.doi.org/"
}