[Analysis of unnecessary use in 5000 sorties of the rescue helicopter Christoph III in Cologne].
D000401:Aircraft; D004630:Emergencies; D004635:Emergency Medicine; D005860:Germany, West; D006801:Humans; D014187:Transportation of Patients / Q000379:methods; D014947:Wounds and Injuries / Q000145:classification
Fehleinsatz-Analyse bei 5000 Einsätzen des Rettungshubschraubers Christoph III Köln.