@article{ref1,
title="Penetrating injury of the heart as an occupational accident",
journal="Rozhledy v Chirurgii- Mesicnik Ceskoslovenske Chirurgicke Spolecnosti",
year="1976",
author="Soudek, K. and Hůla, Z.",
volume="55",
number="2",
pages="104-109",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0035-9351",
doi="",
url="http://dx.doi.org/"
}