By the numbers. Suppliers/purchasing.
D017046:Cost Savings / Q000706:statistics & numerical data; D003952:Diagnostic Imaging / Q000191:economics / Q000295:instrumentation; D004345:Drug Industry / Q000191:economics / Q000706:statistics & numerical data* / Q000639:trends; D017754:Group Purchasing / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends; D019981:Health Care Sector / Q000706:statistics & numerical data* / Q000639:trends; D019538:Health Care Surveys; D006801:Humans; D011682:Purchasing, Hospital / Q000191:economics / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States