Panigrahi, Manoj Kumar. 2019. “EFFICACY OF RETROGRADE INTRARENAL SURGERY WITH EXTRA CORPOREAL SHOCKWAVE LITHOTRIPSY FOR LOWER POLE RENAL CALCULI: A COMPARATIVE ANALYTICAL STUDY FROM BANSADHARA HOSPITAL, BERHAMPUR”. International Journal of Pharmaceutical and Biological Science Archive 7 (4). http://ijpba.in/index.php/ijpba/article/view/207.