By the numbers. Outsourcing.
D019981:Health Care Sector; D019538:Health Care Surveys; D006748:Hospital Departments / Q000458:organization & administration / Q000706:statistics & numerical data* / Q000639:trends; D006801:Humans; D020416:Outsourced Services / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States