Development and evaluation of a safe and effective sugar-free herbal lollipop that kills cavity-causing bacteria - Hu, C H; He, J; Eckert, R; Wu, X Y; Li, L N; Tian, Y; Lux, R; Shuffer, J A; Gelman, F; Mentes, J; Spackman, S; Bauer, J; Anderson, M H; Shi, W Y (Int J Oral Sci, 2011)