1. World malaria situation in 1990. WHO Weekly Epidemiological Record,1992
2. Severity of imported falciparum malaria: effect of taking antimalarial prophylaxis;Lewis, S.J.; Davidson, R.N.; Ross, E.J.; Hall, A.P.;BMJ,1992
3. Vivax malaria resistant to treatment and prophylaxis with chloroquine;Murphy, G.S.; Basri, H.; Pumomo, Anderson; EM, Bangs; MJ, Mount; D.L.;Lancet,1993
4. Runway malaria;Conlon, C.P.; Berendt, A.R.; Dawson, K.; Peto, T.E.A.;Lancet,1990
5. Plasmodium falciparnm transmission in England: entomological and epidemiological data relative to cases in 1983;Curtis, C.F.; White, G.B.;J Trop Med Hyg,1984