title: Twelve questions to ask before buying a clinical information system.
mesh_terms: D003284:Contract Services / Q000592:standards; D003657:Decision Making; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D017408:Guidelines as Topic; D006751:Hospital Information Systems / Q000592:standards*; D010934:Planning Techniques; D011682:Purchasing, Hospital; D014481:United States