no significant reduction in the malaria attack rate was found in those taking chloroquine base 300 mg or 600 mg weekly ( 31.2 % ) , pyrimethamine 25 mg weekly ( 27.3 % ) , proguanil 100 mg daily ( 46.4 % ) , maloprim one tablet weekly ( 40.4 % ) , or a combination of chloroquine base 300 mg weekly and pyrimethamine 25 mg weekly ( 27.1 % ) .
C0024530
malaria
C0008241
proguanil