Initiative Description: Posters containing information on dental trauma management were displayed in the school medical room, the common room used by staff, and on a notice board for 2 weeks in each school of the intervention group.

Study Results: Increased dental first aid knowledge.

Reference: Xiaozhong, W., Weiqing, C., Gans, K. M., Colby, S. M., Ciyong, L., Caihua, L., & … Ling, W. (2010). Two-year effects of a school-based prevention programme on adolescent cigarette smoking in Guangzhou, China: a cluster randomized trial. International Journal Of Epidemiology, 39(3), 860-876.

Level of Evidence: Good