Coproporphyrin 1:PrThr:Pt:Stool:Ord
coproporphyrin 1:prthr:pt:stool:ord
Coproporphyrin 1:Presence or Threshold:To identify measures at a point in time:Stool:Ordinal
coproporphyrin 1:presence or threshold:to identify measures at a point in time:stool:ordinal