Arterial patency^pre arterial puncture:PrThr:Pt:Wrist artery:Ord
arterial patency^pre arterial puncture:prthr:pt:wrist artery:ord
Arterial patency^pre arterial puncture:Presence or Threshold:To identify measures at a point in time:Wrist artery:Ordinal
arterial patency^pre arterial puncture:presence or threshold:to identify measures at a point in time:wrist artery:ordinal