@article{ref1,
title="Unusual foreign body (fishing line) in the bladder of a 14-year-old boy",
journal="Ceskoslovenska Pediatrie",
year="1963",
author="Opavska, M. and Honzalova, A.",
volume="18",
number="",
pages="720-721",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0069-2328",
doi="",
url="http://dx.doi.org/"
}