นิติสิริ ท. The effect of an experimental chewable antiplague preparation containing chlorhexidine on plague and gingival index scores Nuja TT, Murtomaa HT, Meurman JH, Pesonen TJ J Dent Res 1992 ; 71 (5) : 1156-8. Th Dent PH J [internet]. 1993 Jul. 30 [cited 2026 Sep. 20];1(1):50. available from: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/215080