title: How illiteracy drives up health costs.
authors.forename: J
authors.initials: J
authors.lastname: Ziegler
mesh_terms: D003144:Communication Barriers; D004522:Educational Status; D006265:Health Care Coalitions; D017048:Health Care Costs / Q000639:trends*; D006302:Health Services Research; D006305:Health Status Indicators; D006801:Humans; D014481:United States