in the town of edea , where falciparum malaria is hyperendemic , an in vivo study of amodiaquine sensitivity of the local strain of the parasite is performed in school children 6 to 12 years of age : 184 children with parasites in their blood and no chloroquine in their urine are given amodiaquine orally .
C0024535
falciparum malaria
C0008269
chloroquine