Uton Charoendat; Nontawith Areechon; Prapansak Srisapoome; Doungdaw Chantasart. Efficacy of Synthetic Eugenol as an Anesthetic for Nile Tilapia (Oreochromis niloticus Linn.). Agr. Nat. Resour. 2009, 43, 132-140.