title: Managed care preauthorization practices: implications for the emergency department.
authors.affiliation: Emergency Department, Southern Hills Medical Center, Nashville, USA.
authors.forename: J
authors.initials: J
authors.lastname: Proctor
mesh_terms: D004636:Emergency Service, Hospital / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D004992:Ethics, Medical; D020793:Gatekeeping; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration*; D013714:Tennessee; D014218:Triage; D014481:United States