@article{ref1,
title="A comparison of selected cleft palate children and their siblings on the variables of intelligence, hearing loss, and visual-perceptual-motor abilities",
journal="Cleft palate journal",
year="1972",
author="Lamb, M. M. and Wilson, F. B. and Leeper, H. A.",
volume="9",
number="",
pages="218-228",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-8701",
doi="",
url="http://dx.doi.org/"
}