Premaratna, R.; Chandrasena, T.G.A.N.; Senarath, S.; Chandrasena, L.G.; de Silva, N.R.; de Silva, H.J.
(Royal Society of tropical medicine and Higiene (RSTMH), American Society of tropical medicine and Higiene(ASTMH), British Society for Parasitology, 2000)
Abstract Available