title: Butler Responds.
authors.affiliation: Stuart M. Butler is with the Brookings Institution, Washington, DC.
authors.forename: Stuart M
authors.initials: SM
authors.lastname: Butler
mesh_terms: D003695:Delivery of Health Care / Q000706:statistics & numerical data*; D014943:Global Health; D006801:Humans; D008017:Life Expectancy; D011057:Politics