Singh, Balbir A large focus of naturally acquired Plasmodium knowlesi infections in human beings. [electronic resource] - Lancet (London, England) Mar 2004 - 1017-24 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1474-547X Standard No.: 10.1016/S0140-6736(04)15836-4 doi Subjects--Topical Terms: AdultAnimalsChloroquine--therapeutic useDNA, Protozoan--isolation & purificationErythrocytes--parasitologyHumansMacaca--parasitologyMalaria--epidemiologyMalaysia--epidemiologyMonkey Diseases--parasitologyPlasmodium knowlesi--geneticsPlasmodium malariae--geneticsPolymerase Chain ReactionPrimaquine--therapeutic useZoonoses--epidemiology