title: System issues and structure in EMS.
authors.forename: R
authors.initials: R
authors.lastname: Welch
mesh_terms: D003695:Delivery of Health Care / Q000458:organization & administration; D004632:Emergency Medical Services / Q000458:organization & administration*; D005392:First Aid; D006801:Humans; D008910:Minnesota; D012151:Resuscitation