Data trends. Ultrasound transducers: replace or repair?
D003625:Data Collection; D017721:Hospital Costs / Q000706:statistics & numerical data*; D008284:Maintenance and Engineering, Hospital / Q000191:economics*; D011682:Purchasing, Hospital / Q000191:economics*; D014159:Transducers / Q000191:economics*; D014463:Ultrasonography / Q000295:instrumentation*; D014481:United States