Shigella dysenteriae Ag:PrThr:Pt:Isolate:Ord
shigella dysenteriae ag:prthr:pt:isolate:ord
Shigella dysenteriae Antigen:Presence or Threshold:To identify measures at a point in time:Isolate:Ordinal
shigella dysenteriae antigen:presence or threshold:to identify measures at a point in time:isolate:ordinal