by Thwing, J.I, Odero, C.O, Odhiambo, F.O, Otieno, K.O, Kariuki, S, Ord, R, Roper, C, McMorrow, M, Vulule, J, Slutsker, L, Newman, R.D, Hamel, M.J, Desai, M
Published in Tropical medicine & international health (01.03.2009)