Fig. 1From: Children with access to improved sanitation but not improved water are at lower risk of stunting compared to children without access: a cohort study in Ethiopia, India, Peru, and VietnamConceptual framework for Water, Sanitation, and Hygiene (WASH) and child growth. Analysis is of the relationship specified by solid and dashed arrows, not wide arrows. Variables in shaded boxes are not available for analysisBack to article page