@article{ref1,
title="Medical problems regarding the accidents in the ophthalmological field based on the material of Swiss Accident-Insurance Company",
journal="Schweizerische Medizinische Wochenschrift",
year="1953",
author="Lang, F. and Schurmann, J.",
volume="83",
number="30",
pages="689-92; concl",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0036-7672",
doi="",
url="http://dx.doi.org/"
}