title: Is observation always appropriate?
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S. / Q000592:standards*; D003657:Decision Making; D004636:Emergency Service, Hospital / Q000458:organization & administration / Q000592:standards*; D006801:Humans; D019370:Observation; D010044:Outpatient Clinics, Hospital / Q000592:standards*; D010343:Patient Admission / Q000592:standards*; D013997:Time Factors; D014481:United States