@article{ref1,
title="Foreign bodies in gastrointestinal tract in children; clinical and statistical data of 152 cases",
journal="Minerva Pediatrica",
year="1956",
author="Possenti, B.",
volume="8",
number="25-26",
pages="835-841",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0026-4946",
doi="",
url="http://dx.doi.org/"
}