Results were similar in years 1 and 2 combined, albeit marginally significant (PR: 0.92, 95% CI: 0.84–1.00) ( Figure 2 , Table 2 ).
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Effects of Individual and Combined Water, Sanitation, Handwashing, and Nutritional Interventions on Child Respiratory Infections in Rural Kenya: A Cluster-Randomized Controlled Trial.
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