Malaria--an American problem.
D000818:Animals; D000852:Anopheles / Q000469:parasitology; D000962:Antimalarials / Q000627:therapeutic use; D002738:Chloroquine / Q000627:therapeutic use; D006801:Humans; D008288:Malaria / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology*; D010961:Plasmodium / Q000254:growth & development; D014481:United States
D000962:Antimalarials; D002738:Chloroquine