title: Geographic differences in US health care spending--reply.
authors: Harvard University, Cambridge, Massachusetts.
authors: Joseph P
authors: JP
authors: Newhouse
authors: Harvard University, Cambridge, Massachusetts.
authors: Alan M
authors: AM
authors: Garber
mesh_terms: D017048:Health Care Costs / Q000706:statistics & numerical data*; D005102:Health Expenditures / Q000706:statistics & numerical data*; D006801:Humans; D006278:Medicare / Q000191:economics*