Resistant falciparum malaria.
D001210:Asia, Southeastern; D004352:Drug Resistance, Microbial; D005492:Folic Acid / Q000378:metabolism; D006801:Humans; D008288:Malaria / Q000188:drug therapy*; D010963:Plasmodium falciparum / Q000187:drug effects; D011739:Pyrimethamine / Q000627:therapeutic use; D013020:South America; D013449:Sulfonamides / Q000627:therapeutic use
D013449:Sulfonamides; D005492:Folic Acid; D011739:Pyrimethamine