Syed, Azhar M, M Qadiruddin, K Shirin, and W WT Manser. “?TRACE ELEMENT STUDIES IN UROLITHIASIS; PRELIMINARY INVESTIGATION ON MIXED CALCIUM OXALATE-STRUVITE URINARY CALCULI”. Biological Sciences - PJSIR 42, no. 5 (October 18, 1999): 211–214. Accessed November 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2160.