@article{ref1,
title="Swimming accidents in Switzerland. Statistics on the years 1963-1965",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1970",
author="Schwager, C.",
volume="18",
number="4",
pages="171-183",
abstract="<p>[Abstract unavailable]  Keywords: Drowning; Drowning Prevention; Water Safety </p> <p>Language: de</p>",
language="de",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}