Wijesundera, M.De.S.Seneviratne, J.K.K.Illangasekera, V.L.U.Ranaweera, R.L.Dharmasena, B.D.2016-01-142016-01-141989The Ceylon Medical Journal, 34(2)pp.77-85https://dl.nsf.gov.lk/handle/1/21413Medical SciencesTherapeutic failure with chloroquine in Plasmodium falciparum infections. possibility of high grade resistanceArticle