ทรัพย์สุพรรณ ร., โล้วพฤกษ์มณี ว., ชุนพงษ์ทอง ภ., & เลิศเพียรธรรม ด. (2011). A Comparative Study of Pain Reduction during Scaling between Lidocaine Hydrochloride, Benzydamine Hydrochloride Mouthrinses and Benzocaine with Tetracaine Hydrochloride Topical Gel. Thai Dental Public Health Journal, 16(2), 43–54. retrieved from https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/178319