Journal Article
Study

Randomized controlled trial of a pictogram-based intervention to reduce liquid medication dosing errors and improve adherence among caregivers of young children. 

Yin S, Dreyer BP, van Schaick L, Foltin GL, Dinglas C, Mendelsohn AL. Archives of pediatrics & adolescent medicine. 2008;162:814-22.

This study incorporated the use of a pictogram in medication counseling and showed that it decreased dosing errors and improved adherence. The strategy described builds on existing efforts to develop health literacy interventions for improving medication safety.