RD PEARSON, EL HEWLETT - Annals of internal medicine, 1987 - Am Coll Physicians The widespread emergence of chloroquine-resistant Plasmodium falciparum led to the formulation
of an effective, fixed combination of two antimalarial agents, pyrimethamine and the long-acting
sulfonamide sulfadoxine, for prophylaxis and treatment. These drugs act at sequential ... Cited by 14 - Related articles - All 3 versions