Figure 2
From: Relationship between treatment-seeking behaviour and artemisinin drug quality in Ghana
Artesunate-amodiaquine. Percentage of each drug found relative to the stated quantity on the box as measured against a reference standard (Sigma). † artesunate monotherapy drugs; ‡ amodiaquine was a liquid suspension that was not optimized for extraction method. Number 16 was a suppository for which extraction was not optimized and number 18 was opened prior to analysis.