Pholpothi, Tian, and Kampol Panas-Ampol. “COMPARISON OF IN VIVO AND IN VITRO TOXIGENICITY TESTS FOR CORYNEBACTERIUM DIPHTHERIAE”. Journal of Associated Medical Sciences 6, no. 2 (June 29, 2016): 109. accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60757.