TY - GEN AU - Wael Magdy Elsaied AU - Ali Hssein Ali , AU - Amr Lotfy , AU - Mahmoud Eldaw , TI - Endoscopic management of pelvi - ureteric junction obstruction / PY - 1998/// CY - Cairo : PB - Wael Magdy Elsaied , N1 - Thesis(M.Sc.) - Cairo University - Faculty of Medicine - Department of Urology ER -