@article{ref1,
title="X-rated playgrounds?",
journal="Pediatrics",
year="1979",
author="Sweeney, T. B.",
volume="64",
number="6",
pages="961-961",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}