Alpha-1-Fetoprotein:PrThr:Pt:Ser/Plas:Ord
alpha-1-fetoprotein:prthr:pt:ser/plas:ord
Alpha-1-Fetoprotein:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
alpha-1-fetoprotein:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal