@article{ref1,
title="Diagnostic difficulties in bronchial foreign bodies in infants and small children",
journal="Srpski arhiv za celokupno lekarstvo",
year="1962",
author="Petrovski, S. and Djordjevic, S. and Vukovic, I.",
volume="90",
number="",
pages="741-744",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0370-8179",
doi="",
url="http://dx.doi.org/"
}