Figure 3From: Experience of safety monitoring in the context of a prospective observational study of artemether-lumefantrine in rural Tanzania: lessons learned for pharmacovigilance reportingNumber of adverse events (AEs) reported per month during 1st September 2007 to 31st March 2010 indicated on the left-hand y-axis. The right-hand y-axis indicates the percentage of AL tablets prescribed per month, with the total number of AL tablets during 1st September 2007 to 31st March 2010 as the denominator.Back to article page