Hexacarboxylporphyrin:PrThr:24H:Urine:Ord
hexacarboxylporphyrin:prthr:24h:urine:ord
Hexacarboxylporphyrin:Presence or Threshold:24 hours:Urine:Ordinal
hexacarboxylporphyrin:presence or threshold:24 hours:urine:ordinal