@article{ref1,
title="Accidents must be prevented",
journal="Revista del Colegio Nacional de Enfermeras",
year="1971",
author="Espinosa Chiapa, E.",
volume="18",
number="3",
pages="18-20",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0045-7329",
doi="",
url="http://dx.doi.org/"
}