Rizvi, T. J. H. and Zuberi, S. J. (2003) “RISK FACTORS FOR GALL BLADDER CANCER IN KARACHI”, Journal of Ayub Medical College Abbottabad, 15(3). Available at: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3970 (Accessed: 26 June 2025).