title: Commentaries on the SSA's prudent buyer principle.
mesh_terms: D003365:Costs and Cost Analysis; D006077:Government Agencies; D006755:Hospital Shared Services; D006278:Medicare; D011682:Purchasing, Hospital; D012926:Social Control, Formal; D012943:Social Security; D014481:United States; D014483:United States Dept. of Health and Human Services