@article{ref1,
title="Problems of reaching youth",
journal="Journal of school health",
year="1973",
author="Chafetz, M. E.",
volume="43",
number="1",
pages="40-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4391",
doi="",
url="http://dx.doi.org/"
}