FIGURE 6-3a An HPLC chromatogram with distinct peaks for chloroquine, quinine, and mefloquine can be used to identify cheap chloroquine and quinine treatments labeled as the more expensive mefloquine.
NOTE: HPLC = high-performance liquid chromatography;
mAU = milli absorbance unit.
SOURCE: Adapted from Gaudiano et al., 2006. Reprinted with permission from Elsevier.
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