@article{ref1,
title="Comparative effects of gentle teaching and visual screening on self-injurious behaviour",
journal="Journal of mental deficiency research",
year="1991",
author="Jones, L. J. and Singh, Nirbhay N. and Kendall, Kathy A.",
volume="35",
number="1",
pages="37-47",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-264X",
doi="",
url="http://dx.doi.org/"
}