Heart rate:NRat:Pt:Peripheral artery:Qn:US.doppler
heart rate:nrat:pt:peripheral artery:qn:us.doppler
Heart rate:Number=Count/Time:To identify measures at a point in time:Peripheral artery:Quantitative:Ultrasound.doppler
heart rate:number=count/time:to identify measures at a point in time:peripheral artery:quantitative:ultrasound.doppler