Experience in the extraction of ureteral calculi with a Balkus looped catheter.
D002137:Calculi; D002404:Catheterization; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D014513:Ureter; D014514:Ureteral Calculi
BALKUS CATHETER; CATHETERS; URETERS/calculi