The appearance of P. falciparum resistant to pyrimethamine in a northern Nigerian village.
D000962:Antimalarials / Q000494:pharmacology*; D016778:Malaria, Falciparum; D010963:Plasmodium falciparum / Q000494:pharmacology*; D011739:Pyrimethamine
D000962:Antimalarials; D011739:Pyrimethamine
ANTIMALARIALS/pharmacology; PLASMODIUM FALCIPARUM/pharmacology