title: The impact of first-responder defibrillation.
authors.forename: G
authors.initials: G
authors.lastname: Nichol
authors.forename: I G
authors.initials: IG
authors.lastname: Stiell
mesh_terms: D016887:Cardiopulmonary Resuscitation; D004554:Electric Countershock; D004632:Emergency Medical Services; D006323:Heart Arrest / Q000401:mortality / Q000628:therapy*; D006801:Humans