An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
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.
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
Smith AW, Hendrickse RG, Harrison C, Hayes RJ, Greenwood BM.Smith AW, et al. Among authors: hayes rj.Ann Trop Paediatr. 1989 Mar;9(1):17-23. doi: 10.1080/02724936.1989.11748589.Ann Trop Paediatr. 1989.PMID: 2471438Clinical Trial.
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.
Hagan P, Blumenthal UJ, Chaudri M, Greenwood BM, Hayes RJ, Hodgson I, Kelly C, Knight M, Simpson AJ, Smithers SR, et al.Hagan P, et al. Among authors: hayes rj.Trans R Soc Trop Med Hyg. 1987;81(6):938-46. doi: 10.1016/0035-9203(87)90359-2.Trans R Soc Trop Med Hyg. 1987.PMID: 3140435