@article{ref1,
title="A case of infanticide by strangulation with the umbilical cord with unusually long retaining of placenta in the uterus",
journal="Polski Tygodnik Lekarski",
year="1968",
author="Tomaszewska, Z. and Bartoszewski, A.",
volume="23",
number="29",
pages="1111-1112",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}