@article{ref1,
title="Results of a comparative study on the visual perception of high-risk children of pre-school age",
journal="Praxis der Kinderpsychologie und Kinderpsychiatrie",
year="1980",
author="Glide, H. P. and Gutezeit, G.",
volume="29",
number="6",
pages="213-218",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0032-7034",
doi="",
url="http://dx.doi.org/"
}