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Menon A, Snow RW, Byass P, Greenwood BM, Hayes RJ, N'Jie AB.Menon A, et al. Among authors: hayes rj.Trans R Soc Trop Med Hyg. 1990 Nov-Dec;84(6):768-72. doi: 10.1016/0035-9203(90)90071-l.Trans R Soc Trop Med Hyg. 1990.PMID: 2096501
Greenwood BM, Bradley AK, Byass P, Greenwood AM, Menon A, Snow RW, Hayes RJ, Hatib-N'Jie AB.Greenwood BM, et al. Among authors: hayes rj.J Trop Med Hyg. 1990 Apr;93(2):87-97.J Trop Med Hyg. 1990.PMID: 2325198
Greenwood BM, Byass P, Greenwood AM, Hayes RJ, Menon A, Shenton FC, Stephens J, Snow RW.Greenwood BM, et al. Among authors: hayes rj.Trans R Soc Trop Med Hyg. 1989 Sep-Oct;83(5):595-8. doi: 10.1016/0035-9203(89)90364-7.Trans R Soc Trop Med Hyg. 1989.PMID: 2559509Clinical Trial.
Tomkins AM, Dunn DT, Hayes RJ.Tomkins AM, et al. Among authors: hayes rj.Trans R Soc Trop Med Hyg. 1989 Mar-Apr;83(2):282-7. doi: 10.1016/0035-9203(89)90681-0.Trans R Soc Trop Med Hyg. 1989.PMID: 2609387
Marsh K, Otoo L, Hayes RJ, Carson DC, Greenwood BM.Marsh K, et al. Among authors: hayes rj.Trans R Soc Trop Med Hyg. 1989 May-Jun;83(3):293-303. doi: 10.1016/0035-9203(89)90478-1.Trans R Soc Trop Med Hyg. 1989.PMID: 2694458
Snow RW, Lindsay SW, Hayes RJ, Greenwood BM.Snow RW, et al. Among authors: hayes rj.Trans R Soc Trop Med Hyg. 1988;82(6):838-42. doi: 10.1016/0035-9203(88)90011-9.Trans R Soc Trop Med Hyg. 1988.PMID: 2908286Clinical Trial.