1. Intravesical foreign bodies;Eckford;Br J Urol,1992
2. Intravesical foreign body;Garcia-Rojo;Arch Esp Urol,1993
3. Splinters in the urine;Buchanan;West Indian Med J,1991
4. Intrauterine device;Bjornerem;Acta Obstet Gynecol Scand,1997
5. An unusual case of cystolithiasis;Cumming;Br J Obstet Gynaecol,1997