@article{ref1,
title="The study of motor development in infancy and its relationship to psychological functioning",
journal="American journal of psychiatry",
year="1961",
author="Fish, B.",
volume="117",
number="",
pages="1113-1118",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}