title: Pyrimethamine resistance in The Gambia: a failure to prevent experimental infection with Plasmodium falciparum in a "non-immune".
mesh_terms: D000328:Adult; D000852:Anopheles; D002675:Child, Preschool; D004352:Drug Resistance, Microbial; D005714:Gambia; D006801:Humans; D008288:Malaria / Q000517:prevention & control*; D010963:Plasmodium falciparum; D011739:Pyrimethamine / Q000627:therapeutic use*
chemical_list: D011739:Pyrimethamine