Comparative Study Between Exatracorporeal Shock Wave Lithotripsy (ESWL) and Percutaneours Nephrolithotomy (PCNL) for the Treatment of Lower Calyceal Stone. J. Com. Med. Col. Teachers Asso. 2024, 28 (2), 92-95. https://doi.org/10.3329/jcomcta.v28i2.78020.