Oltenia or Lesser Wallachia is a historical province of Romania. It is situated between the Danube, the Carpathian Mountains and the Olt[?]. The latter river is the border between Oltenia and Muntenia[?] or Greater Wallachia.
... stones through the urethra can be painful and subsequently it can lead to urethral strictures[?]
Endoscopy of the bladder via the urethra is called cystoscopy.
See ...