adults with malaria in sri lanka were treated with parenteral chloroquine diphosphate , either 2.5 mg base/kg intramuscularly at 0 , 1 , 12 , 13 , 24 , and 25 hours or 5 mg base/kg subcutaneously at 0 , 12 , and 24 hours .
C0024530
malaria
C0055447
chloroquine