Department of Urology;
Prince Osman Digna Hospital;
Port Sudan;
Sudan;
Department of Urology;
National Rebat University;
Khartoum;
Sudan;
Ureteric Stones; Hounsfield Unit; Attenuation; KUB; CT KUB; Cut off Level; Visualization of Ureteric Stones; ESWL; URETEROSCOPY;