title: [Do public defibrillators save lives? Only when more emergency witnesses are prepared for first aid].
authors.forename: Peter
authors.initials: P
authors.lastname: Sefrin
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000193:education* / Q000401:mortality*; D047548:Defibrillators / Q000592:standards*; D004630:Emergencies; D005858:Germany; D006323:Heart Arrest / Q000401:mortality* / Q000628:therapy*; D006801:Humans; D017063:Outcome Assessment, Health Care; D011785:Quality Assurance, Health Care / Q000592:standards; D016019:Survival Analysis