Out-of-hospital cardiac arrest: effect of special ambulances in Göteborg on mortality.
D000552:Ambulances; D003325:Coronary Care Units / Q000379:methods; D003327:Coronary Disease / Q000628:therapy; D004630:Emergencies; D004632:Emergency Medical Services; D006323:Heart Arrest / Q000401:mortality* / Q000628:therapy; D006760:Hospitalization; D006801:Humans; D013548:Sweden