title: Update on the Access to Emergency Medical Services Act of 1997.
mesh_terms: D004636:Emergency Service, Hospital / Q000191:economics* / Q000331:legislation & jurisprudence; D017408:Guidelines as Topic; D006297:Health Services Accessibility / Q000331:legislation & jurisprudence*; D006801:Humans; D008329:Managed Care Programs / Q000331:legislation & jurisprudence*; D008484:Medicaid / Q000331:legislation & jurisprudence; D006278:Medicare / Q000331:legislation & jurisprudence; D059408:Pain Management; D014481:United States