World malaria situation in 1989. Part I.
D000818:Animals; D000962:Antimalarials / Q000627:therapeutic use; D003906:Developing Countries; D014943:Global Health; D006801:Humans; D008288:Malaria / Q000453:epidemiology*; D010963:Plasmodium falciparum; D014944:World Health Organization
D000962:Antimalarials