title: Emergency department care: many perceptions.
authors: C H
authors: CH
authors: Smeltzer
authors: L
authors: L
authors: Curtis
mesh_terms: D001130:Arizona; D004526:Efficiency; D004636:Emergency Service, Hospital / Q000458:organization & administration / Q000592:standards*; D006801:Humans; D011785:Quality Assurance, Health Care; D012189:Retrospective Studies