title: Health care systems: a pediatric perspective.
mesh_terms: D003625:Data Collection; D003695:Delivery of Health Care / Q000639:trends*; D007182:Income; D010372:Pediatrics / Q000191:economics* / Q000458:organization & administration; D011364:Professional Practice / Q000639:trends; D013223:Statistics as Topic; D014481:United States; D000078329:Workforce