title: Hospital diversification presents challenges in quality assessment.
mesh_terms: D006739:Hospital Administration; D006754:Hospital Restructuring; D006801:Humans; D009922:Oregon; D011367:Professional Staff Committees; D011567:Psychiatric Department, Hospital / Q000592:standards*; D011785:Quality Assurance, Health Care / Q000458:organization & administration*; D019966:Substance-Related Disorders / Q000628:therapy