title: ['First-responder' system: what is that?].
authors.forename: Claudia
authors.initials: C
authors.lastname: Bruhn
mesh_terms: D000552:Ambulances; D004632:Emergency Medical Services / Q000379:methods* / Q000592:standards / Q000639:trends; D004638:Emergency Treatment; D005858:Germany; D006801:Humans; D013997:Time Factors