The evolution of a quality assurance program.
D004636:Emergency Service, Hospital / Q000592:standards; D006744:Hospital Bed Capacity, 100 to 299; D006801:Humans; D007087:Illinois; D008499:Medical Records / Q000592:standards; D011367:Professional Staff Committees; D011785:Quality Assurance, Health Care / Q000458:organization & administration* / Q000639:trends