[Present condition and problems of malaria].
D002738:Chloroquine / Q000627:therapeutic use; D004338:Drug Combinations; D004357:Drug Synergism; D006801:Humans; D008288:Malaria / Q000188:drug therapy* / Q000517:prevention & control; D011739:Pyrimethamine / Q000627:therapeutic use; D013424:Sulfanilamides / Q000627:therapeutic use
D004338:Drug Combinations; D013424:Sulfanilamides; D002738:Chloroquine; D011739:Pyrimethamine