title: [Towards universal health coverage: concepts, lessons and public policy challenges].
mesh_terms: D018166:Health Care Reform / Q000191:economics / Q000639:trends*; D006297:Health Services Accessibility / Q000191:economics / Q000639:trends; D006801:Humans; D011640:Public Policy / Q000639:trends*; D019472:Universal Health Insurance / Q000191:economics / Q000639:trends*