Keadtidumrongkul P, Chirarat N, Somran S. Determination of LD50 of Ethidium Bromide for Induction of Mutation in Marigolds. Asian Health Sci.Tech.Rep. [internet]. 2018 Nov. 15 [cited 2025 Dec. 11];26(4):80-8. available from: https://ph03.tci-thaijo.org/index.php/ahstr/article/view/1626