@article{ref1,
title="Case of a penetrating wound of the heart and left lung by a dowel pin",
journal="Grudnaia Khirurgiia (Moscow, Russia)",
year="1981",
author="Bliaunshteĭn, B. M. and Gronskiĭ, N. A. and Shumara, M. A.",
volume="",
number="4",
pages="87-88",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0017-4866",
doi="",
url="http://dx.doi.org/"
}