• Bloland PB, Lackritz EM, Kazembe PN, Were JBO, Steketee R. & Campbell CC (1993) Beyond chloroquine: implications of drug resistance for evaluating malaria therapy efficacy and treatment policy in Africa. Journal of Infectious Diseases 167, 932937.
  • Brewster DR & Greenwood BM (1993) Seasonal variation of paediatric diseases in The Gambia, West Africa. Annals of Tropical Paediatrics 13, 133146.
  • CDC (1985) Revised recommendations for preventing malaria in travelers to areas with chloroquine-resistant Plasmodium falciparum. M. M. W. R. 34, 185194.
  • Deloron P., Le Bras J. & Ramanamirija JA (1984) Amodiaquine and chloroquine efficacy against Plasmodium falciparum in Madagascar. Lancet i, 13031304.
  • Fadat G., Le Bras J., Hengy C., Louis JP, Gimou MM & Verdier F. (1991) Efficacy of amodiaquine against chloroquine-resistant malaria in Cameroon. Lancet 338, 1092.
  • Greenwood BM, Bradley AK, Greenwood AM et al. (1987a) Mortality and morbidity from malaria among children in a rural area of The Gambia, West Africa. Transactions of the Royal Society for Tropical Medicine and Hygiene 81, 478486.
  • Greenwood BM (1987b) Asymptomatic malaria infections-do they matter Parasitology Today 3, 206214.
  • Greenwood BM & Armstrong JRM (1991) Comparison of two simple methods for determining malaria parasite density. Transactions of the Royal Society for Tropical Medicine and Hygiene 85, 186188.
  • Hatton CSR, Peto TEA, Bunch C. et al. (1986) Frequency of severe neutropenia associated with amodiaquine prophylaxis against malaria. Lancet i, 411414.
  • Irare SGM, Lemenge MMM & Mhina JIK (1991) Falciparum malaria fully cleared by amodiaquine, pyrimethamine-sulfadoxine and pyrimethamine-sulfalene in areas of resistance in Dodoma, Tanzania. Tropical and Geographical Medicine and Hygiene 43, 252256.
  • Kamugisha J., Kipp W. & Burnham G. (1994) In vivo sensitivity of Plasmodium falciparum to chloroquine, amodiaquine and sulfadoxine-pyrimethamine in Western Uganda. Tropical and Geographical Medicine 46, 364365.
  • Keuter M., van Eijk A., Hoogstrate M. et al. (1990) Comparison of chloroquine, pyrimethamine and sulfadoxine, and chlorproguanil and dapsone as treatment for falciparum malaria in pregnant and non-pregnant women, Kakamega district, Kenya. British Medical Journal 301, 466470.
  • Keuter M., Sanders J., Ronday M. et al. (1992) Parasitological, clinical and haematological response of children with Plasmodium falciparum to 4-aminoquinolines and to pyrimethamine-sulfadoxine with quinine in western Kenya. Tropical and Geographical Medicine 44, 18.
  • Menon A., Snow RW, Otoo L. & Greenwood BM (1987) Decline in sensitivity of Plasmodium falciparum to chloroquine in The Gambia. Lancet ii, 10291030.
  • Menon A., Otoo LN, Herbage EA & Greenwood BM (1990) A national survey of the prevalence of chloroquine-resistant Plasmodium falciparum in The Gambia. Transactions of the Royal Society for Tropical Medicine and Hygiene 84, 638640.
  • Ministry of Health, Labour and Social Welfare (1985) National Primary Healthcare Programme 1985. Banjul : Government of The Gambia 1166.
  • Neftel KW, Woodtly W., Schmid M., Frick PG & Fehr J. (1986) Amodiaquine induced agranulocytosis and liver damage. British Medical Journal 292, 721723.
  • Nevill CG, Munafu CG, Khan B., Muller A. & Gachihi G. (1994) Amodiaquine not pyrimethamine sulfadoxine should replace chloroquine for the primary treatment of non-severe P. falciparum malaria in Eastern Africa. VI International Conference on Infectious Diseases 1994, Prague (abstr. 991).
  • Panton LJ, Tulloch S., Bradley AK & Greenwood BM (1985) Susceptibility of Plasmodium falciparum in The Gambia to pyrimethamine, Maloprim and chloroquine. Transactions of the Royal Society for Tropical Medicine and hygiene 79, 484490.
  • Pappaioanou M., Lobel HO & Campbell CC (1988) A quantitative approach to recommendations on malaria prophylaxis. Bulletin of the World Health Organization 66, 477484.
  • Pinchepongse S., Doberstyn EB, Cullen JR, Yisunsri L., Thongsombun Y. & Thimasarn K. (1982) An evaluation of five regimens for the out-patient therapy of falciparum malaria in Thailand. Bulletin of the World Health Organization 60, 907912.
  • Spencer HC, Oloo AJ, Watkins WW, Sixsmith DG, Churchill FC & Koech DK (1984) Amodiaquine more effective than chloroquine against Plasmodium falciparum malaria on Kenya coast. Lancet i, 956957.
  • Steffen R., Heusser R., Mächler R., et al. (1990) Malaria chemoprophylaxis among European tourists in tropical Africa: use, adverse reactions, and efficacy. Bulletin of the World Health Organization 68, 313322.
  • Sudre P., Breman JG, McFarland D. & Koplan JP (1992) Treatment of chloroquine-resistant malaria in African children: a cost-effectiveness analysis. International Journal of Epidemiology 21, 146154.
  • Watkins WM, Sixsmith DG, Spencer HC et al. (1984) Effectiveness of amodiaquine as treatment for chloroquine-resistant Plasmodium falciparum malaria infections in Kenya. Lancet i, 357359.
  • WHO (1990) Practical Chemotherapy of Malaria Technical Report Series 805, World Health Organization, Geneva .