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.
Theakston RD, Fan HW, Warrell DA, Da Silva WD, Ward SA, Higashi HG.Theakston RD, et al. Among authors: warrell da, da silva wd.Am J Trop Med Hyg. 1992 Nov;47(5):593-604. doi: 10.4269/ajtmh.1992.47.593.Am J Trop Med Hyg. 1992.PMID: 1449200Clinical Trial.
Cardoso JL, Wen FH, França FO, Warrell DA, Theakston RD.Cardoso JL, et al. Among authors: warrell da.Trans R Soc Trop Med Hyg. 1990 Jul-Aug;84(4):608-9. doi: 10.1016/0035-9203(90)90058-m.Trans R Soc Trop Med Hyg. 1990.PMID: 2091365No abstract available.
Theakston RD, Phillips RE, Looareesuwan S, Echeverria P, Makin T, Warrell DA.Theakston RD, et al. Among authors: warrell da.Trans R Soc Trop Med Hyg. 1990 Nov-Dec;84(6):875-9. doi: 10.1016/0035-9203(90)90112-r.Trans R Soc Trop Med Hyg. 1990.PMID: 2136528
Theakston RD, Phillips RE, Warrell DA, Galagedera Y, Abeysekera DT, Dissanayaka P, de Silva A, Aloysius DJ.Theakston RD, et al. Among authors: warrell da.Trans R Soc Trop Med Hyg. 1990 Mar-Apr;84(2):301-8. doi: 10.1016/0035-9203(90)90297-r.Trans R Soc Trop Med Hyg. 1990.PMID: 2389328