@article{ref1,
title="Blunt thoracic injuries in patients of advanced age",
journal="Rozhledy v Chirurgii- Mesicnik Ceskoslovenske Chirurgicke Spolecnosti",
year="1963",
author="Kocourek, M.",
volume="42",
number="",
pages="443-449",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0035-9351",
doi="",
url="http://dx.doi.org/"
}