@article{ref1,
title="Mother-child interaction in young physically handicapped children",
journal="American journal of mental deficiency",
year="1973",
author="Kogan, K. L. and Tyler, N.",
volume="77",
number="5",
pages="492-497",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9351",
doi="",
url="http://dx.doi.org/"
}