@article{ref1,
title="Acute foreign bodies of the gastrointestinal tract",
journal="Khirurgiia (Mosk)",
year="1975",
author="Grankin, V. E.",
volume="",
number="6",
pages="124-125",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0023-1207",
doi="",
url="http://dx.doi.org/"
}