What is the sales representative's role in a multihospital system?
D003132:Commerce; D006755:Hospital Shared Services / Q000458:organization & administration; D008421:Materials Management, Hospital / Q000458:organization & administration; D009096:Multi-Institutional Systems; D011682:Purchasing, Hospital / Q000458:organization & administration*; D011795:Surveys and Questionnaires; D014481:United States