@article{ref1,
title="Are variables in cases of self-damaging behaviour always identical? An introsubject experiment (author's transl)",
journal="Acta paedopsychiatrica",
year="1973",
author="Duker, P. C.",
volume="40",
number="2",
pages="65-67",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0001-6586",
doi="",
url="http://dx.doi.org/"
}