@article{ref1,
title="Foreign bodies in the digestive and respiratory tracts in pediatrics. Experiences in 426 cases",
journal="Revista española de anestesiología y reanimación",
year="1974",
author="Cavero Cosculluela, L. and Alonso Atienza, P.",
volume="21",
number="4",
pages="458-466",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0034-9356",
doi="",
url="http://dx.doi.org/"
}