@article{ref1,
title="An observational study of mother-infant interaction in abusing families",
journal="Child abuse and neglect",
year="1979",
author="Hyman, C. A. and Parr, R and Browne, K.",
volume="3",
number="1",
pages="241-246",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0145-2134",
doi="",
url="http://dx.doi.org/"
}