Yersinia pestis:PrThr:Pt:Isolate:Ord:Organism specific culture
yersinia pestis:prthr:pt:isolate:ord:organism specific culture
Yersinia pestis:Presence or Threshold:To identify measures at a point in time:Isolate:Ordinal:Organism specific culture
yersinia pestis:presence or threshold:to identify measures at a point in time:isolate:ordinal:organism specific culture