Völker G, Teichler G, Zocher A
Geburtshilflich-Gynäkologische Abteilung, Funktionseinheit Krankenhaus/Polikliniken Frankenberg.
Zentralbl Gynakol. 1990;112(6):387-90.
In this article is reported on an unnoticed perforation of IUD (Medusa) in the abdomen during an intact pregnancy in the second month. The practice of diagnosis and treatment is described.