Best ways to help the OR: survey of OR managers.
D003625:Data Collection; D015274:Interdepartmental Relations; D007445:Inventories, Hospital / Q000458:organization & administration*; D008331:Management Information Systems / Q000706:statistics & numerical data; D008421:Materials Management, Hospital; D009871:Operating Room Nursing / Q000458:organization & administration*; D013523:Surgical Equipment / Q000600:supply & distribution*; D014481:United States