Early defibrillation by first responding ambulance personnel.
Bossaert
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LL
D000552:Ambulances; D004554:Electric Countershock; D004632:Emergency Medical Services; D004634:Emergency Medical Technicians; D004636:Emergency Service, Hospital; D005060:Europe; D017408:Guidelines as Topic; D006323:Heart Arrest / Q000628:therapy; D006801:Humans