title: Hospital carefully plans purchase of telephone system.
mesh_terms: D003253:Consultants; D006745:Hospital Bed Capacity, 300 to 499; D006747:Hospital Communication Systems / Q000191:economics*; D007087:Illinois; D011682:Purchasing, Hospital / Q000458:organization & administration*; D013597:Systems Analysis; D013689:Telephone / Q000191:economics*