title: Chloroquine-resistant falciparum malaria in semi-immune African Tanzaniana.
mesh_terms: D000328:Adult; D002738:Chloroquine / Q000494:pharmacology*; D006801:Humans; D008288:Malaria / Q000188:drug therapy*; D008297:Male; D010963:Plasmodium falciparum / Q000187:drug effects*; D013636:Tanzania
chemical_list: D002738:Chloroquine