Sirijaichingkul, S., D. Rangsrikajee, S. Kunhasura, D. Naythprom, and U. Trongprasit. “C-reactive protein leukocyte and differentail white blood cell count and erythrocyte sedimentation rate in the diagnosis of acte appendicitis”. Archives of Allied Health Sciences, vol. 14, no. 1, Jan. 2002, pp. 61-70, https://he01.tci-thaijo.org/index.php/ams/article/view/65999.