Prion protein.abnormal:PrThr:Pt:CSF:Ord
prion protein.abnormal:prthr:pt:csf:ord
Prion protein.abnormal:Presence or Threshold:To identify measures at a point in time:Cerebral spinal fluid:Ordinal
prion protein.abnormal:presence or threshold:to identify measures at a point in time:cerebral spinal fluid:ordinal