Yongpradit, T. and Jitmungngan, R. (2018) “Nature of Medium Sized Gallbladder Polyps”, Vajira Medical Journal : Journal of Urban Medicine, 62(Supplement), pp. S11–18. available at: https://he02.tci-thaijo.org/index.php/VMED/article/view/209274 (accessed: 19 September 2026).