Field evaluation of a novel colorimetric method - Double-site enzyme-linked lactate dehydrogenase immunodetection assay - To determine drug susceptibilities of Plasmodium falciparum clinical isolates from northwestern Thailand (Vol 48, pg 1426, 2004) - Brockman, A; Singlam, S; Phiaphun, L; Looareesuwan, S; White, N; Nosten, F (2004)