@article{ref1,
title="Prevention of child abuse",
journal="Anales Espanoles de Pediatria",
year="1990",
author="Frontera Izquierdo, P. and Cabezuelo Huerta, G.",
volume="33",
number="2",
pages="140-143",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0302-4342",
doi="",
url="http://dx.doi.org/"
}