title: Area variation in Medicare physician spending.
authors.affiliation: Center for Health Economics Research, Waltham, MA.
authors.forename: J B
authors.initials: JB
authors.lastname: Mitchell
mesh_terms: D003625:Data Collection; D003953:Diagnosis-Related Groups / Q000706:statistics & numerical data; D017048:Health Care Costs / Q000706:statistics & numerical data; D005102:Health Expenditures / Q000706:statistics & numerical data*; D006761:Hospitals / Q000706:statistics & numerical data*; D016345:Medicare Part B / Q000191:economics / Q000706:statistics & numerical data*; D011050:Policy Making; D010818:Practice Patterns, Physicians' / Q000191:economics / Q000706:statistics & numerical data*; D014481:United States