Fig. 1From: Performance of the Kato-Katz method and real time polymerase chain reaction for the diagnosis of soil-transmitted helminthiasis in the framework of a randomised controlled trial: treatment efficacy and day-to-day variationStudy design. Abbreviations: T. trichiura, Trichuris trichiura; ALB, albendazole; IVM-ALB, ivermectin-albendazole; qPCR, quantitative polymerase chain reactionBack to article page