the prophylactic efficacy against malaria and the side effects of chloroquine phosphate 500 mg weekly with proguanil hydrochloride 200 mg daily was compared with the efficacy of chloroquine 500 mg weekly with sulfadoxine 500 mg-pyrimethamine 25 mg weekly in a randomised study of scandinavian travellers to kenya and tanzania during 1984-5 .
C0024530
malaria
C0034283
pyrimethamine