twelve children , 2 to 15 years of age , with falciparum malaria ( parasitaemia 4,500 to 170,000/mm3 ) have taken 24 mg/kg body weight of halofantrine hydrochloride ( halfan ) per os in three divided doses given within 12 hours .
C0024535
falciparum malaria
C0148859
halofantrine