title: Opticon flutter.
authors.forename: J
authors.initials: J
authors.lastname: Sturm
authors.forename: D
authors.initials: D
authors.lastname: Graf
mesh_terms: D000368:Aged; D000552:Ambulances; D001282:Atrial Flutter / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008029:Lighting