@article{ref1,
title="Playroom observations of hyperactive children on medication",
journal="Journal of the American Academy of Child Psychiatry",
year="1971",
author="Rapoport, J. and Abramson, A. and Alexander, Diane and Lott, I.",
volume="10",
number="3",
pages="524-534",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-7138",
doi="",
url="http://dx.doi.org/"
}