@article{ref1,
title=""Hey Jonnie, Wanna-Play?",
journal="Preventive medicine",
year="1973",
author="Burg, Julian",
volume="2",
number="4",
pages="582-591",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0091-7435",
doi="10.1016/0091-7435(73)90054-6",
url="http://dx.doi.org/10.1016/0091-7435(73)90054-6"
}