@article{ref1,
title="Preliminary study of mother/infant interaction",
journal="Child abuse and neglect",
year="1977",
author="Hyman, C. A.",
volume="1",
number="2-4",
pages="315-320",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0145-2134",
doi="",
url="http://dx.doi.org/"
}