Kiptoo, Michael K.; Songok, Elijah M.; Fujiyama, Yoshihide; Tukei, Peter M.; Vulule, John M.; Adungo, Nicholas O.; Kakimoto, Kazuhiro; Kobayashi, Nobuyoshi; Genga, Isaiah O.; Mpoke, Solomon; Ichimura, Hiroshi
(American Society of Tropical Medicine and Hygiene, 2003)