title: Replacing the telephone system--opportunity to cut costs?
mesh_terms: D003284:Contract Services / Q000458:organization & administration*; D003363:Cost Control; D005376:Financial Management / Q000458:organization & administration*; D006744:Hospital Bed Capacity, 100 to 299; D006747:Hospital Communication Systems / Q000191:economics*; D009825:Oklahoma; D013689:Telephone / Q000191:economics*