title: Perspectives. Waning volunteerism is emergency for rural EMS.
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D004632:Emergency Medical Services / Q000191:economics; D020408:Health Insurance Portability and Accountability Act; D006297:Health Services Accessibility; D012051:Reimbursement Mechanisms; D019035:Rural Health Services / Q000191:economics; D014481:United States; D014838:Volunteers / Q000706:statistics & numerical data*; D000078329:Workforce