ทรัพย์สุพรรณ ร, โล้วพฤกษ์มณี ว, ชุนพงษ์ทอง ภ, เลิศเพียรธรรม ด. A Comparative Study of Pain Reduction during Scaling between Lidocaine Hydrochloride, Benzydamine Hydrochloride Mouthrinses and Benzocaine with Tetracaine Hydrochloride Topical Gel. Th Dent PH J [internet]. 2011 Dec. 31 [cited 2026 Sep. 18];16(2):43-54. available from: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/178319