title: Psychiatric emergency services. Introduction.
authors.forename: C D
authors.initials: CD
authors.lastname: Cross
mesh_terms: D004637:Emergency Services, Psychiatric / Q000458:organization & administration / Q000639:trends*; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration / Q000639:trends*; D016347:Medical Records Systems, Computerized; D014481:United States