title: Assuring that managed care organizations provide appropriate instructions regarding use of emergency departments.
authors.forename: L A
authors.initials: LA
authors.lastname: Johnson
authors.forename: R
authors.initials: R
authors.lastname: Lev
mesh_terms: D002140:California; D004632:Emergency Medical Services; D004636:Emergency Service, Hospital; D006801:Humans; D008329:Managed Care Programs; D010353:Patient Education as Topic; D012955:Societies, Medical; D014481:United States