morphological observation of the life cycle of the malaria parasite , plasmodium falciparum , in highly synchronous cultures after an exposure to therapeutic concentrations of chloroquine in ring , trophozoite and schizont stages , respectively , were carried out in order to determine the influence of chloroquine on the growth of the different stages of the malarial parasites .
C0008269
chloroquine
C0024530
malarial