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