@article{ref1,
title="Heart trauma in a child 8 years of age",
journal="Pediatriia",
year="1949",
author="Dubeikovskaya, E. G.",
volume="4",
number="1",
pages="55-60",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0031-403X",
doi="",
url="http://dx.doi.org/"
}