@article{ref1,
title="Case of traumatic aneurysm of the heart",
journal="Pediatrii͡a Akusherstvo i Ginekologii͡a",
year="1972",
author="Parashchak, P. V. and Dolchuk, N. Z. and Ryzhik, V. N.",
volume="4",
number="",
pages="29-29",
abstract="<p>[Abstract unavailable]</p><p>Language: uk</p>",
language="uk",
issn="0031-4048",
doi="",
url="http://dx.doi.org/"
}