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There is now a trial that suggests combination treatment should be preferred, and is superior to mebendazole monotherapy: Knopp S, Mohammed KA, Speich B, Hattendorf J, Khamis IS, Khamis AN, Stothard JR, Rollinson D, Marti H, Utzinger J (2010). "Albendazole and mebendazole administered alone or in combination with ivermectin against Trichuris trichiura: a randomized controlled trial". Clin Infect Dis51 (12): 1420–8. PMID21062129. --Gak (talk) 00:34, 13 December 2010 (UTC)