Isovolumic relaxation time:Time:Pt:Heart:Qn:US
isovolumic relaxation time:time:pt:heart:qn:us
Isovolumic relaxation time:Time:To identify measures at a point in time:Heart:Quantitative:Ultrasound
isovolumic relaxation time:time:to identify measures at a point in time:heart:quantitative:ultrasound