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Sulfadoxine-pyrimethamine treatment outcomes, 1998-2002. Top left: therapeutic efficacy at 14 days; bottom left: therapeutic efficacy at 28 days; top right: parasitological resistance at 14 days; bottom right: parasitological resistance at 28 days. ACR=adequate clinical response; LTF=late treatment failure; ETF=early treatment failure; S=sensitive; RI-RIII=parasitological resistance at the RI-RIII levels
