@article{ref1,
title="Subcutaneous emphysema and pneumomediastinum--rare symptoms of foreign body aspiration",
journal="Pediatriia",
year="1987",
author="Fedorov, A. M.",
volume="ePub",
number="9",
pages="93-94",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0031-403X",
doi="",
url="http://dx.doi.org/"
}