After successful start, 'patient rep' system falters, is abandoned by Tucson hospital.
D000066:Accounting; D000067:Accounts Payable and Receivable; D000289:Admitting Department, Hospital / Q000458:organization & administration*; D001130:Arizona; D004526:Efficiency; D006745:Hospital Bed Capacity, 300 to 499; D006748:Hospital Departments / Q000458:organization & administration*; D006801:Humans; D010344:Patient Advocacy