@article{ref1,
title="Leeches in the digestive tract of a drowned man",
journal="Wiadomosci Lekarskie",
year="1973",
author="Marcinkowski, T. and Marcinkowski, J. T.",
volume="26",
number="7",
pages="655-657",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}