@article{ref1,
title="Sequelae of surgery of the stomach",
journal="Klinicheskaia meditsina",
year="1970",
author="Dul'tsev, Iu V. and Pantsyreva, L. P. and Dvorson, E. G.",
volume="48",
number="5",
pages="47-50",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2149",
doi="",
url="http://dx.doi.org/"
}