Comparison Of Percutaneous Nephrolithotomy By The Use Of Pneumatic Lithotripsy Alone Or In Conjunction With Ultrasonic Lithotripsy. Journal of Pharmaceutical Negative Results [Internet]. 2023 Jan. 1 [cited 2026 Jun. 9];:1793-7. Available from: https://mail.pnrjournal.com/index.php/home/article/view/7441