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Tolhurst R, Nyonator FK.Tolhurst R, et al.Trans R Soc Trop Med Hyg. 2006 Apr;100(4):321-6. doi: 10.1016/j.trstmh.2005.05.004. Epub 2005 Oct 7.Trans R Soc Trop Med Hyg. 2006.PMID: 16214194
Theobald S, Tolhurst R, Squire SB.Theobald S, et al. Among authors: tolhurst r.Trans R Soc Trop Med Hyg. 2006 Apr;100(4):299-304. doi: 10.1016/j.trstmh.2005.05.023. Epub 2006 Jan 23.Trans R Soc Trop Med Hyg. 2006.PMID: 16430933