@article{ref1,
title="Child development for the pediatrician",
journal="Pediatric clinics of North America",
year="1982",
author="Horowitz, F. D.",
volume="29",
number="2",
pages="359-375",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-3955",
doi="",
url="http://dx.doi.org/"
}