Nicholas J. WhiteKirk D. MillerJudith BrownKevin MarshBrian GreenwoodMahidol UniversityCenters for Disease Control and PreventionRoyal Victoria HospitalMedical Research Council Laboratories Gambia2018-06-142018-06-141987-05-30The Lancet. Vol.329, No.8544 (1987), 1261014067362-s2.0-0023275888https://repository.li.mahidol.ac.th/handle/20.500.14594/15420Mahidol UniversityMedicineLetterSCOPUS10.1016/S0140-6736(87)92707-3