FREQUENCY OF HYDRONEPHROSIS ASSOCIATED WITH NEPHROLITHIASIS IN HAYATABAD MEDICAL COMPLEX, PESHAWAR (A SONOGRAPHIC BASED STUDY). RMSR [Internet]. 2025 Jul. 17 [cited 2025 Jul. 17];3(7):776-92. Available from: http://www.thermsr.com/index.php/Journal/article/view/1546