@article{ref1,
title="Restoring the balance",
journal="Pediatric clinics of North America",
year="1973",
author="Hersey, W. J. and Lapidus, K. R.",
volume="20",
number="1",
pages="221-231",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-3955",
doi="",
url="http://dx.doi.org/"
}