Escherichia coli verotoxin:PrThr:Pt:XXX:Ord
escherichia coli verotoxin:prthr:pt:xxx:ord
Escherichia coli verotoxin:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal
escherichia coli verotoxin:presence or threshold:to identify measures at a point in time:not specified:ordinal