Omran, Mustafa, Mohammed El Imam, Khalid Eltahir Khalid, Sami Yousif Gamar, & Elhadi Miskeen. " CHEMICAL COMPOSITION OF URINARY STONES IN PATIENTS REFERRED TO GEZIRA HOSPITAL FOR RENAL DISEASES AND SURGERY IN GEZIRA STATE CENTRAL SUDAN." Gezira Journal of Health Sciences [Online], 6.1 (2010): n. pag. Web. 3 Jun. 2026