KHAN, Ahmad Ali; SAJJAD, Mudassar; YASRAB, Muhammad; ALVI, Muhammad Sarwar. RETROGRADE AIR INJECTION FOR IDENTIFYING PRECISELY POSTERIOR CALYX: A VERY USEFUL TOOL WHILE PERFORMING MINI-PERCUTANEOUS NEPHROLITHOTOMY. Pakistan Armed Forces Medical Journal, [S. l.], v. 69, n. 3, p. 600–04, 2019. Disponível em: https://pafmj.org/PAFMJ/article/view/3038.. Acesso em: 28 nov. 2024.