the protective effect of malaria chemoprophylaxis with either fansidar ( pyrimethamine-sulfadoxine ) or chloroquine was estimated by determining the attack rates of plasmodium falciparum infections acquired in kenya and imported by u.s. and swiss travelers who had used no chemoprophylaxis , who had used only chloroquine for prophylaxis , and who had used fansidar weekly , either alone or in combination with chloroquine .
C0700599
pyrimethamine-sulfadoxine
C0060061
fansidar