use of serologic responses against enteropathogens to assess the impact of a point-of-use water filter: a randomized controlled trial in western province, rwanda.diarrhea is a leading contributor to childhood morbidity and mortality in sub-saharan africa. given the challenge of blinding most water, sanitation, and hygiene (wash) interventions, diarrheal disease outcome measures in wash intervention trials are subject to potential bias and misclassification. using the platform of a cluster-randomized controlled trial of a household-based drinking water filter in western province, rwanda, we assessed the impact of the drinking water filter on enteric seroc ...201728749764
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